2080405525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{17077}}^1$

素因数の和:17541

約数の個数: 24

約数和(自身を含む): 2820739104

約数和(自身を除く): 740333579

約数列:

[1, 5, 11, 25, 55, 275, 443, 2215, 4873, 11075, 17077, 24365, 85385, 121825, 187847, 426925, 939235, 4696175, 7565111, 37825555, 83216221, 189127775, 416081105, 2080405525]

約数ペア:

[(1, 2080405525), (5, 416081105), (11, 189127775), (25, 83216221), (55, 37825555), (275, 7565111), (443, 4696175), (2215, 939235), (4873, 426925), (11075, 187847), (17077, 121825), (24365, 85385)]