68245525

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 87494400

約数和(自身を除く): 19248875

約数列:

[1, 5, 25, 41, 139, 205, 479, 695, 1025, 2395, 3475, 5699, 11975, 19639, 28495, 66581, 98195, 142475, 332905, 490975, 1664525, 2729821, 13649105, 68245525]

約数ペア:

[(1, 68245525), (5, 13649105), (25, 2729821), (41, 1664525), (139, 490975), (205, 332905), (479, 142475), (695, 98195), (1025, 66581), (2395, 28495), (3475, 19639), (5699, 11975)]