68599975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1039}}^1$

素因数の和:1207

約数の個数: 24

約数和(自身を含む): 90272000

約数和(自身を除く): 21672025

約数列:

[1, 5, 19, 25, 95, 139, 475, 695, 1039, 2641, 3475, 5195, 13205, 19741, 25975, 66025, 98705, 144421, 493525, 722105, 2743999, 3610525, 13719995, 68599975]

約数ペア:

[(1, 68599975), (5, 13719995), (19, 3610525), (25, 2743999), (95, 722105), (139, 493525), (475, 144421), (695, 98705), (1039, 66025), (2641, 25975), (3475, 19741), (5195, 13205)]