128670275

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1231}}^1$

素因数の和:1391

約数の個数: 24

約数和(自身を含む): 165447744

約数和(自身を除く): 36777469

約数列:

[1, 5, 25, 37, 113, 185, 565, 925, 1231, 2825, 4181, 6155, 20905, 30775, 45547, 104525, 139103, 227735, 695515, 1138675, 3477575, 5146811, 25734055, 128670275]

約数ペア:

[(1, 128670275), (5, 25734055), (25, 5146811), (37, 3477575), (113, 1138675), (185, 695515), (565, 227735), (925, 139103), (1231, 104525), (2825, 45547), (4181, 30775), (6155, 20905)]