18275225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{859}}^1$

素因数の和:929

約数の個数: 24

約数和(自身を含む): 24313920

約数和(自身を除く): 6038695

約数列:

[1, 5, 23, 25, 37, 115, 185, 575, 851, 859, 925, 4255, 4295, 19757, 21275, 21475, 31783, 98785, 158915, 493925, 731009, 794575, 3655045, 18275225]

約数ペア:

[(1, 18275225), (5, 3655045), (23, 794575), (25, 731009), (37, 493925), (115, 158915), (185, 98785), (575, 31783), (851, 21475), (859, 21275), (925, 19757), (4255, 4295)]