72541505

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{5801}}^1$

素因数の和:5908

約数の個数: 16

約数和(自身を含む): 90650448

約数和(自身を除く): 18108943

約数列:

[1, 5, 41, 61, 205, 305, 2501, 5801, 12505, 29005, 237841, 353861, 1189205, 1769305, 14508301, 72541505]

約数ペア:

[(1, 72541505), (5, 14508301), (41, 1769305), (61, 1189205), (205, 353861), (305, 237841), (2501, 29005), (5801, 12505)]