21937181125

素因数分解:

$5^3\times {\mathrm{7703}}^1\times {\mathrm{22783}}^1$

素因数の和:30501

約数の個数: 16

約数和(自身を含む): 27382358016

約数和(自身を除く): 5445176891

約数列:

[1, 5, 25, 125, 7703, 22783, 38515, 113915, 192575, 569575, 962875, 2847875, 175497449, 877487245, 4387436225, 21937181125]

約数ペア:

[(1, 21937181125), (5, 4387436225), (25, 877487245), (125, 175497449), (7703, 2847875), (22783, 962875), (38515, 569575), (113915, 192575)]