15830425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 21484736

約数和(自身を除く): 5654311

約数列:

[1, 5, 13, 25, 65, 67, 325, 335, 727, 871, 1675, 3635, 4355, 9451, 18175, 21775, 47255, 48709, 236275, 243545, 633217, 1217725, 3166085, 15830425]

約数ペア:

[(1, 15830425), (5, 3166085), (13, 1217725), (25, 633217), (65, 243545), (67, 236275), (325, 48709), (335, 47255), (727, 21775), (871, 18175), (1675, 9451), (3635, 4355)]