57135625

素因数分解:

$5^4\times {\mathrm{113}}^1\times {\mathrm{809}}^1$

素因数の和:942

約数の個数: 20

約数和(自身を含む): 72117540

約数和(自身を除く): 14981915

約数列:

[1, 5, 25, 113, 125, 565, 625, 809, 2825, 4045, 14125, 20225, 70625, 91417, 101125, 457085, 505625, 2285425, 11427125, 57135625]

約数ペア:

[(1, 57135625), (5, 11427125), (25, 2285425), (113, 505625), (125, 457085), (565, 101125), (625, 91417), (809, 70625), (2825, 20225), (4045, 14125)]