127366991995

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{3851}}^1$

素因数の和:4076

約数の個数: 64

約数和(自身を含む): 166376816640

約数和(自身を除く): 39009824645

約数列:

[1, 5, 31, 37, 73, 79, 155, 185, 365, 395, 1147, 2263, 2449, 2701, 2923, 3851, 5735, 5767, 11315, 12245, 13505, 14615, 19255, 28835, 83731, 90613, 119381, 142487, 178777, 213379, 281123, 304229, 418655, 453065, 596905, 712435, 893885, 1066895, 1405615, 1521145, 4417097, 6614749, 8714813, 9431099, 10401551, 11256473, 22085485, 22208717, 33073745, 43574065, 47155495, 52007755, 56282365, 111043585, 322448081, 348950663, 688470227, 821722529, 1612240405, 1744753315, 3442351135, 4108612645, 25473398399, 127366991995]

約数ペア:

[(1, 127366991995), (5, 25473398399), (31, 4108612645), (37, 3442351135), (73, 1744753315), (79, 1612240405), (155, 821722529), (185, 688470227), (365, 348950663), (395, 322448081), (1147, 111043585), (2263, 56282365), (2449, 52007755), (2701, 47155495), (2923, 43574065), (3851, 33073745), (5735, 22208717), (5767, 22085485), (11315, 11256473), (12245, 10401551), (13505, 9431099), (14615, 8714813), (19255, 6614749), (28835, 4417097), (83731, 1521145), (90613, 1405615), (119381, 1066895), (142487, 893885), (178777, 712435), (213379, 596905), (281123, 453065), (304229, 418655)]