78824525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{593}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 105696360

約数和(自身を除く): 26871835

約数列:

[1, 5, 13, 25, 65, 325, 409, 593, 2045, 2965, 5317, 7709, 10225, 14825, 26585, 38545, 132925, 192725, 242537, 1212685, 3152981, 6063425, 15764905, 78824525]

約数ペア:

[(1, 78824525), (5, 15764905), (13, 6063425), (25, 3152981), (65, 1212685), (325, 242537), (409, 192725), (593, 132925), (2045, 38545), (2965, 26585), (5317, 14825), (7709, 10225)]