39288275

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{547}}^1$

素因数の和:600

約数の個数: 36

約数和(自身を含む): 55958472

約数和(自身を除く): 16670197

約数列:

[1, 5, 13, 17, 25, 65, 85, 169, 221, 325, 425, 547, 845, 1105, 2735, 2873, 4225, 5525, 7111, 9299, 13675, 14365, 35555, 46495, 71825, 92443, 120887, 177775, 232475, 462215, 604435, 1571531, 2311075, 3022175, 7857655, 39288275]

約数ペア:

[(1, 39288275), (5, 7857655), (13, 3022175), (17, 2311075), (25, 1571531), (65, 604435), (85, 462215), (169, 232475), (221, 177775), (325, 120887), (425, 92443), (547, 71825), (845, 46495), (1105, 35555), (2735, 14365), (2873, 13675), (4225, 9299), (5525, 7111)]