158209105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{11981}}^1$

素因数の和:12144

約数の個数: 16

約数和(自身を含む): 201297600

約数和(自身を除く): 43088495

約数列:

[1, 5, 19, 95, 139, 695, 2641, 11981, 13205, 59905, 227639, 1138195, 1665359, 8326795, 31641821, 158209105]

約数ペア:

[(1, 158209105), (5, 31641821), (19, 8326795), (95, 1665359), (139, 1138195), (695, 227639), (2641, 59905), (11981, 13205)]