65758225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6977}}^1$

素因数の和:7029

約数の個数: 24

約数和(自身を含む): 90853560

約数和(自身を除く): 25095335

約数列:

[1, 5, 13, 25, 29, 65, 145, 325, 377, 725, 1885, 6977, 9425, 34885, 90701, 174425, 202333, 453505, 1011665, 2267525, 2630329, 5058325, 13151645, 65758225]

約数ペア:

[(1, 65758225), (5, 13151645), (13, 5058325), (25, 2630329), (29, 2267525), (65, 1011665), (145, 453505), (325, 202333), (377, 174425), (725, 90701), (1885, 34885), (6977, 9425)]