65644525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1223}}^1$

素因数の和:1365

約数の個数: 24

約数和(自身を含む): 86512320

約数和(自身を除く): 20867795

約数列:

[1, 5, 19, 25, 95, 113, 475, 565, 1223, 2147, 2825, 6115, 10735, 23237, 30575, 53675, 116185, 138199, 580925, 690995, 2625781, 3454975, 13128905, 65644525]

約数ペア:

[(1, 65644525), (5, 13128905), (19, 3454975), (25, 2625781), (95, 690995), (113, 580925), (475, 138199), (565, 116185), (1223, 53675), (2147, 30575), (2825, 23237), (6115, 10735)]