5815225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 8046360

約数和(自身を除く): 2231135

約数列:

[1, 5, 13, 25, 29, 65, 145, 325, 377, 617, 725, 1885, 3085, 8021, 9425, 15425, 17893, 40105, 89465, 200525, 232609, 447325, 1163045, 5815225]

約数ペア:

[(1, 5815225), (5, 1163045), (13, 447325), (25, 232609), (29, 200525), (65, 89465), (145, 40105), (325, 17893), (377, 15425), (617, 9425), (725, 8021), (1885, 3085)]