630566875

素因数分解:

$5^4\times {\mathrm{709}}^1\times {\mathrm{1423}}^1$

素因数の和:2152

約数の個数: 20

約数和(自身を含む): 789622240

約数和(自身を除く): 159055365

約数列:

[1, 5, 25, 125, 625, 709, 1423, 3545, 7115, 17725, 35575, 88625, 177875, 443125, 889375, 1008907, 5044535, 25222675, 126113375, 630566875]

約数ペア:

[(1, 630566875), (5, 126113375), (25, 25222675), (125, 5044535), (625, 1008907), (709, 889375), (1423, 443125), (3545, 177875), (7115, 88625), (17725, 35575)]