139769455

素因数分解:

$5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 195646464

約数和(自身を除く): 55877009

約数列:

[1, 5, 7, 35, 103, 137, 283, 515, 685, 721, 959, 1415, 1981, 3605, 4795, 9905, 14111, 29149, 38771, 70555, 98777, 145745, 193855, 204043, 271397, 493885, 1020215, 1356985, 3993413, 19967065, 27953891, 139769455]

約数ペア:

[(1, 139769455), (5, 27953891), (7, 19967065), (35, 3993413), (103, 1356985), (137, 1020215), (283, 493885), (515, 271397), (685, 204043), (721, 193855), (959, 145745), (1415, 98777), (1981, 70555), (3605, 38771), (4795, 29149), (9905, 14111)]