127490305

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{2503}}^1$

素因数の和:2736

約数の個数: 16

約数和(自身を含む): 156489984

約数和(自身を除く): 28999679

約数列:

[1, 5, 61, 167, 305, 835, 2503, 10187, 12515, 50935, 152683, 418001, 763415, 2090005, 25498061, 127490305]

約数ペア:

[(1, 127490305), (5, 25498061), (61, 2090005), (167, 763415), (305, 418001), (835, 152683), (2503, 50935), (10187, 12515)]