30747925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2557}}^1$

素因数の和:2617

約数の個数: 24

約数和(自身を含む): 42186536

約数和(自身を除く): 11438611

約数列:

[1, 5, 13, 25, 37, 65, 185, 325, 481, 925, 2405, 2557, 12025, 12785, 33241, 63925, 94609, 166205, 473045, 831025, 1229917, 2365225, 6149585, 30747925]

約数ペア:

[(1, 30747925), (5, 6149585), (13, 2365225), (25, 1229917), (37, 831025), (65, 473045), (185, 166205), (325, 94609), (481, 63925), (925, 33241), (2405, 12785), (2557, 12025)]