163981225

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{6113}}^1$

素因数の和:6189

約数の個数: 24

約数和(自身を含む): 216068760

約数和(自身を除く): 52087535

約数列:

[1, 5, 25, 29, 37, 145, 185, 725, 925, 1073, 5365, 6113, 26825, 30565, 152825, 177277, 226181, 886385, 1130905, 4431925, 5654525, 6559249, 32796245, 163981225]

約数ペア:

[(1, 163981225), (5, 32796245), (25, 6559249), (29, 5654525), (37, 4431925), (145, 1130905), (185, 886385), (725, 226181), (925, 177277), (1073, 152825), (5365, 30565), (6113, 26825)]