20253025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{617}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 27357624

約数和(自身を除く): 7104599

約数列:

[1, 5, 13, 25, 65, 101, 325, 505, 617, 1313, 2525, 3085, 6565, 8021, 15425, 32825, 40105, 62317, 200525, 311585, 810121, 1557925, 4050605, 20253025]

約数ペア:

[(1, 20253025), (5, 4050605), (13, 1557925), (25, 810121), (65, 311585), (101, 200525), (325, 62317), (505, 40105), (617, 32825), (1313, 15425), (2525, 8021), (3085, 6565)]