13385675

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 17670000

約数和(自身を除く): 4284325

約数列:

[1, 5, 25, 29, 37, 145, 185, 499, 725, 925, 1073, 2495, 5365, 12475, 14471, 18463, 26825, 72355, 92315, 361775, 461575, 535427, 2677135, 13385675]

約数ペア:

[(1, 13385675), (5, 2677135), (25, 535427), (29, 461575), (37, 361775), (145, 92315), (185, 72355), (499, 26825), (725, 18463), (925, 14471), (1073, 12475), (2495, 5365)]