98561425

素因数分解:

$5^2\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 124679520

約数和(自身を除く): 26118095

約数列:

[1, 5, 25, 113, 139, 251, 565, 695, 1255, 2825, 3475, 6275, 15707, 28363, 34889, 78535, 141815, 174445, 392675, 709075, 872225, 3942457, 19712285, 98561425]

約数ペア:

[(1, 98561425), (5, 19712285), (25, 3942457), (113, 872225), (139, 709075), (251, 392675), (565, 174445), (695, 141815), (1255, 78535), (2825, 34889), (3475, 28363), (6275, 15707)]