3990147260725

素因数分解:

$5^2\times {\mathrm{727}}^1\times {\mathrm{219540427}}^1$

素因数の和:219541164

約数の個数: 12

約数和(自身を含む): 4954588379104

約数和(自身を除く): 964441118379

約数列:

[1, 5, 25, 727, 3635, 18175, 219540427, 1097702135, 5488510675, 159605890429, 798029452145, 3990147260725]

約数ペア:

[(1, 3990147260725), (5, 798029452145), (25, 159605890429), (727, 5488510675), (3635, 1097702135), (18175, 219540427)]