12842925

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1571}}^1$

素因数の和:1693

約数の個数: 24

約数和(自身を含む): 21442080

約数和(自身を除く): 8599155

約数列:

[1, 3, 5, 15, 25, 75, 109, 327, 545, 1571, 1635, 2725, 4713, 7855, 8175, 23565, 39275, 117825, 171239, 513717, 856195, 2568585, 4280975, 12842925]

約数ペア:

[(1, 12842925), (3, 4280975), (5, 2568585), (15, 856195), (25, 513717), (75, 171239), (109, 117825), (327, 39275), (545, 23565), (1571, 8175), (1635, 7855), (2725, 4713)]