12493975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1039}}^1$

素因数の和:1099

約数の個数: 24

約数和(自身を含む): 17151680

約数和(自身を除く): 4657705

約数列:

[1, 5, 13, 25, 37, 65, 185, 325, 481, 925, 1039, 2405, 5195, 12025, 13507, 25975, 38443, 67535, 192215, 337675, 499759, 961075, 2498795, 12493975]

約数ペア:

[(1, 12493975), (5, 2498795), (13, 961075), (25, 499759), (37, 337675), (65, 192215), (185, 67535), (325, 38443), (481, 25975), (925, 13507), (1039, 12025), (2405, 5195)]