1520953025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{947}}^1\times {\mathrm{3779}}^1$

素因数の和:4753

約数の個数: 24

約数和(自身を含む): 1999559520

約数和(自身を除く): 478606495

約数列:

[1, 5, 17, 25, 85, 425, 947, 3779, 4735, 16099, 18895, 23675, 64243, 80495, 94475, 321215, 402475, 1606075, 3578713, 17893565, 60838121, 89467825, 304190605, 1520953025]

約数ペア:

[(1, 1520953025), (5, 304190605), (17, 89467825), (25, 60838121), (85, 17893565), (425, 3578713), (947, 1606075), (3779, 402475), (4735, 321215), (16099, 94475), (18895, 80495), (23675, 64243)]