193956555

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{1129}}^1$

素因数の和:2031

約数の個数: 32

約数和(自身を含む): 334877760

約数和(自身を除く): 140921205

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 881, 1129, 2643, 3387, 4405, 5645, 11453, 13215, 14677, 16935, 34359, 44031, 57265, 73385, 171795, 220155, 994649, 2983947, 4973245, 12930437, 14919735, 38791311, 64652185, 193956555]

約数ペア:

[(1, 193956555), (3, 64652185), (5, 38791311), (13, 14919735), (15, 12930437), (39, 4973245), (65, 2983947), (195, 994649), (881, 220155), (1129, 171795), (2643, 73385), (3387, 57265), (4405, 44031), (5645, 34359), (11453, 16935), (13215, 14677)]