155260915

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{773}}^1$

素因数の和:951

約数の個数: 24

約数和(自身を含む): 199599120

約数和(自身を除く): 44338205

約数列:

[1, 5, 17, 85, 139, 289, 695, 773, 1445, 2363, 3865, 11815, 13141, 40171, 65705, 107447, 200855, 223397, 537235, 1116985, 1826599, 9132995, 31052183, 155260915]

約数ペア:

[(1, 155260915), (5, 31052183), (17, 9132995), (85, 1826599), (139, 1116985), (289, 537235), (695, 223397), (773, 200855), (1445, 107447), (2363, 65705), (3865, 40171), (11815, 13141)]