99684545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{7549}}^1$

素因数の和:7712

約数の個数: 16

約数和(自身を含む): 126840000

約数和(自身を除く): 27155455

約数列:

[1, 5, 19, 95, 139, 695, 2641, 7549, 13205, 37745, 143431, 717155, 1049311, 5246555, 19936909, 99684545]

約数ペア:

[(1, 99684545), (5, 19936909), (19, 5246555), (95, 1049311), (139, 717155), (695, 143431), (2641, 37745), (7549, 13205)]