4172900975

素因数分解:

$5^2\times {\mathrm{229}}^1\times {\mathrm{728891}}^1$

素因数の和:729130

約数の個数: 12

約数和(自身を含む): 5196999960

約数和(自身を除く): 1024098985

約数列:

[1, 5, 25, 229, 1145, 5725, 728891, 3644455, 18222275, 166916039, 834580195, 4172900975]

約数ペア:

[(1, 4172900975), (5, 834580195), (25, 166916039), (229, 18222275), (1145, 3644455), (5725, 728891)]