65128415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{2953}}^1$

素因数の和:3370

約数の個数: 16

約数和(自身を含む): 85500576

約数和(自身を除く): 20372161

約数列:

[1, 5, 11, 55, 401, 2005, 2953, 4411, 14765, 22055, 32483, 162415, 1184153, 5920765, 13025683, 65128415]

約数ペア:

[(1, 65128415), (5, 13025683), (11, 5920765), (55, 1184153), (401, 162415), (2005, 32483), (2953, 22055), (4411, 14765)]