138455525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2551}}^1$

素因数の和:2741

約数の個数: 24

約数和(自身を含む): 186071424

約数和(自身を除く): 47615899

約数列:

[1, 5, 13, 25, 65, 167, 325, 835, 2171, 2551, 4175, 10855, 12755, 33163, 54275, 63775, 165815, 426017, 829075, 2130085, 5538221, 10650425, 27691105, 138455525]

約数ペア:

[(1, 138455525), (5, 27691105), (13, 10650425), (25, 5538221), (65, 2130085), (167, 829075), (325, 426017), (835, 165815), (2171, 63775), (2551, 54275), (4175, 33163), (10855, 12755)]