39716225

素因数分解:

$5^2\times {\mathrm{29}}^2\times {\mathrm{1889}}^1$

素因数の和:1957

約数の個数: 18

約数和(自身を含む): 51031890

約数和(自身を除く): 11315665

約数列:

[1, 5, 25, 29, 145, 725, 841, 1889, 4205, 9445, 21025, 47225, 54781, 273905, 1369525, 1588649, 7943245, 39716225]

約数ペア:

[(1, 39716225), (5, 7943245), (25, 1588649), (29, 1369525), (145, 273905), (725, 54781), (841, 47225), (1889, 21025), (4205, 9445)]