256475295

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{46337}}^1$

素因数の和:46392

約数の個数: 32

約数和(自身を含む): 467087040

約数和(自身を除く): 210611745

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 1107, 1845, 5535, 46337, 139011, 231685, 417033, 695055, 1251099, 1899817, 2085165, 5699451, 6255495, 9499085, 17098353, 28497255, 51295059, 85491765, 256475295]

約数ペア:

[(1, 256475295), (3, 85491765), (5, 51295059), (9, 28497255), (15, 17098353), (27, 9499085), (41, 6255495), (45, 5699451), (123, 2085165), (135, 1899817), (205, 1251099), (369, 695055), (615, 417033), (1107, 231685), (1845, 139011), (5535, 46337)]