7984925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 10832640

約数和(自身を除く): 2847715

約数列:

[1, 5, 13, 25, 65, 79, 311, 325, 395, 1027, 1555, 1975, 4043, 5135, 7775, 20215, 24569, 25675, 101075, 122845, 319397, 614225, 1596985, 7984925]

約数ペア:

[(1, 7984925), (5, 1596985), (13, 614225), (25, 319397), (65, 122845), (79, 101075), (311, 25675), (325, 24569), (395, 20215), (1027, 7775), (1555, 5135), (1975, 4043)]