Hola, podrías hacerlo de esta forma:
lista1=[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35]
cantidadUnoLista1 = str(lista1).count("1")
print("La variable \"lista1\" contiene %d números 1" % cantidadUnoLista1)
# Salida:
# La variable "lista1" contiene 14 números 1
lista2 = [1,2,3,
1,4,5,1,6,7,1,8,9,2,0,0,1,5,8,2,3,7,5,6,10,6,7,11,0,0,0,1,6,7,5,6,12,5,7,8,
4,12,1,6,12,0,3,5,6,0,0,0,5,10,12,3,6,11,5,6,8,13,0,0,7,12,14,2,0,0,1,14,15,1,5,6,4,5,16,
9,17,18,5,6,10,8,17,0,3,5,6,0,0,0,6,8,0,3,6,0,19,0,0,20,21,22,5,23,24,1,5,6,3,4,5,3,5,7,
2,4,12,1,5,7,1,8,18,0,0,0,17,18,20,2,5,18,6,16,25,0,0,0,1,7,0,1,4,18,0,0,0,1,5,6,26,27,28,
2,5,8,1,5,29,1,6,8,1,5,6,1,2,12,0,0,0,6,15,30,1,6,5,6,11,0,1,6,18,6,12,20,0,0,0,7,0,0,
0,0,0,1,5,24,7,8,0,1,5,21,1,6,31,1,5,30,12,0,0,1,6,20,0,0,0,5,6,11,1,15,32,33,34,35,
6,1,14,1,5,6]
cantidadUnoLista2 = str(lista2).count("1")
print("La variable \"lista2\" contiene %d números 1" % cantidadUnoLista2)
# Salida:
# La variable "lista2" contiene 71 números 1
Conviertes a string tus listas y usando la función count() podes contar la cantidad de números repetidos en cada variable.
Nos comentas que si te ha funcionado.
Saludos