12235685

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 18641664

約数和(自身を除く): 6405979

約数列:

[1, 5, 7, 11, 35, 55, 61, 77, 305, 385, 427, 521, 671, 2135, 2605, 3355, 3647, 4697, 5731, 18235, 23485, 28655, 31781, 40117, 158905, 200585, 222467, 349591, 1112335, 1747955, 2447137, 12235685]

約数ペア:

[(1, 12235685), (5, 2447137), (7, 1747955), (11, 1112335), (35, 349591), (55, 222467), (61, 200585), (77, 158905), (305, 40117), (385, 31781), (427, 28655), (521, 23485), (671, 18235), (2135, 5731), (2605, 4697), (3355, 3647)]