605381725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{2879}}^1$

素因数の和:3549

約数の個数: 24

約数和(自身を含む): 809948160

約数和(自身を除く): 204566435

約数列:

[1, 5, 13, 25, 65, 325, 647, 2879, 3235, 8411, 14395, 16175, 37427, 42055, 71975, 187135, 210275, 935675, 1862713, 9313565, 24215269, 46567825, 121076345, 605381725]

約数ペア:

[(1, 605381725), (5, 121076345), (13, 46567825), (25, 24215269), (65, 9313565), (325, 1862713), (647, 935675), (2879, 210275), (3235, 187135), (8411, 71975), (14395, 42055), (16175, 37427)]