25108915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:799

約数の個数: 32

約数和(自身を含む): 35513856

約数和(自身を除く): 10404941

約数列:

[1, 5, 13, 17, 31, 65, 85, 155, 221, 403, 527, 733, 1105, 2015, 2635, 3665, 6851, 9529, 12461, 22723, 34255, 47645, 62305, 113615, 161993, 295399, 386291, 809965, 1476995, 1931455, 5021783, 25108915]

約数ペア:

[(1, 25108915), (5, 5021783), (13, 1931455), (17, 1476995), (31, 809965), (65, 386291), (85, 295399), (155, 161993), (221, 113615), (403, 62305), (527, 47645), (733, 34255), (1105, 22723), (2015, 12461), (2635, 9529), (3665, 6851)]