16828825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{977}}^1$

素因数の和:1053

約数の個数: 24

約数和(自身を含む): 22920408

約数和(自身を除く): 6091583

約数列:

[1, 5, 13, 25, 53, 65, 265, 325, 689, 977, 1325, 3445, 4885, 12701, 17225, 24425, 51781, 63505, 258905, 317525, 673153, 1294525, 3365765, 16828825]

約数ペア:

[(1, 16828825), (5, 3365765), (13, 1294525), (25, 673153), (53, 317525), (65, 258905), (265, 63505), (325, 51781), (689, 24425), (977, 17225), (1325, 12701), (3445, 4885)]