248008905

素因数分解:

$3^3\times 5^1\times {\mathrm{1837103}}^1$

素因数の和:1837117

約数の個数: 16

約数和(自身を含む): 440904960

約数和(自身を除く): 192896055

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1837103, 5511309, 9185515, 16533927, 27556545, 49601781, 82669635, 248008905]

約数ペア:

[(1, 248008905), (3, 82669635), (5, 49601781), (9, 27556545), (15, 16533927), (27, 9185515), (45, 5511309), (135, 1837103)]