74621455

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{5651}}^1$

素因数の和:5814

約数の個数: 16

約数和(自身を含む): 94953600

約数和(自身を除く): 20332145

約数列:

[1, 5, 19, 95, 139, 695, 2641, 5651, 13205, 28255, 107369, 536845, 785489, 3927445, 14924291, 74621455]

約数ペア:

[(1, 74621455), (5, 14924291), (19, 3927445), (95, 785489), (139, 536845), (695, 107369), (2641, 28255), (5651, 13205)]