51445665

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2909}}^1$

素因数の和:3054

約数の個数: 32

約数和(自身を含む): 92188800

約数和(自身を除く): 40743135

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 393, 655, 1179, 1965, 2909, 3537, 5895, 8727, 14545, 17685, 26181, 43635, 78543, 130905, 381079, 392715, 1143237, 1905395, 3429711, 5716185, 10289133, 17148555, 51445665]

約数ペア:

[(1, 51445665), (3, 17148555), (5, 10289133), (9, 5716185), (15, 3429711), (27, 1905395), (45, 1143237), (131, 392715), (135, 381079), (393, 130905), (655, 78543), (1179, 43635), (1965, 26181), (2909, 17685), (3537, 14545), (5895, 8727)]