128057905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{757}}^1\times {\mathrm{1471}}^1$

素因数の和:2256

約数の個数: 16

約数和(自身を含む): 160671744

約数和(自身を除く): 32613839

約数列:

[1, 5, 23, 115, 757, 1471, 3785, 7355, 17411, 33833, 87055, 169165, 1113547, 5567735, 25611581, 128057905]

約数ペア:

[(1, 128057905), (5, 25611581), (23, 5567735), (115, 1113547), (757, 169165), (1471, 87055), (3785, 33833), (7355, 17411)]