68400075

素因数分解:

$3^1\times 5^2\times {\mathrm{701}}^1\times {\mathrm{1301}}^1$

素因数の和:2015

約数の個数: 24

約数和(自身を含む): 113336496

約数和(自身を除く): 44936421

約数列:

[1, 3, 5, 15, 25, 75, 701, 1301, 2103, 3505, 3903, 6505, 10515, 17525, 19515, 32525, 52575, 97575, 912001, 2736003, 4560005, 13680015, 22800025, 68400075]

約数ペア:

[(1, 68400075), (3, 22800025), (5, 13680015), (15, 4560005), (25, 2736003), (75, 912001), (701, 97575), (1301, 52575), (2103, 32525), (3505, 19515), (3903, 17525), (6505, 10515)]