39930475

素因数分解:

$5^2\times {\mathrm{13}}^3\times {\mathrm{727}}^1$

素因数の和:776

約数の個数: 24

約数和(自身を含む): 53711840

約数和(自身を除く): 13781365

約数列:

[1, 5, 13, 25, 65, 169, 325, 727, 845, 2197, 3635, 4225, 9451, 10985, 18175, 47255, 54925, 122863, 236275, 614315, 1597219, 3071575, 7986095, 39930475]

約数ペア:

[(1, 39930475), (5, 7986095), (13, 3071575), (25, 1597219), (65, 614315), (169, 236275), (325, 122863), (727, 54925), (845, 47255), (2197, 18175), (3635, 10985), (4225, 9451)]