68591525

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2557}}^1$

素因数の和:2633

約数の個数: 24

約数和(自身を含む): 90399720

約数和(自身を除く): 21808195

約数列:

[1, 5, 25, 29, 37, 145, 185, 725, 925, 1073, 2557, 5365, 12785, 26825, 63925, 74153, 94609, 370765, 473045, 1853825, 2365225, 2743661, 13718305, 68591525]

約数ペア:

[(1, 68591525), (5, 13718305), (25, 2743661), (29, 2365225), (37, 1853825), (145, 473045), (185, 370765), (725, 94609), (925, 74153), (1073, 63925), (2557, 26825), (5365, 12785)]