22238525

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 28611264

約数和(自身を除く): 6372739

約数列:

[1, 5, 25, 43, 137, 151, 215, 685, 755, 1075, 3425, 3775, 5891, 6493, 20687, 29455, 32465, 103435, 147275, 162325, 517175, 889541, 4447705, 22238525]

約数ペア:

[(1, 22238525), (5, 4447705), (25, 889541), (43, 517175), (137, 162325), (151, 147275), (215, 103435), (685, 32465), (755, 29455), (1075, 20687), (3425, 6493), (3775, 5891)]