9904995

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2137}}^1$

素因数の和:2251

約数の個数: 24

約数和(自身を含む): 17343456

約数和(自身を除く): 7438461

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 2137, 4635, 6411, 10685, 19233, 32055, 96165, 220111, 660333, 1100555, 1980999, 3301665, 9904995]

約数ペア:

[(1, 9904995), (3, 3301665), (5, 1980999), (9, 1100555), (15, 660333), (45, 220111), (103, 96165), (309, 32055), (515, 19233), (927, 10685), (1545, 6411), (2137, 4635)]