255857715

素因数分解:

$3^2\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{4649}}^1$

素因数の和:5883

約数の個数: 24

約数和(自身を含む): 443944800

約数和(自身を除く): 188087085

約数列:

[1, 3, 5, 9, 15, 45, 1223, 3669, 4649, 6115, 11007, 13947, 18345, 23245, 41841, 55035, 69735, 209205, 5685727, 17057181, 28428635, 51171543, 85285905, 255857715]

約数ペア:

[(1, 255857715), (3, 85285905), (5, 51171543), (9, 28428635), (15, 17057181), (45, 5685727), (1223, 209205), (3669, 69735), (4649, 55035), (6115, 41841), (11007, 23245), (13947, 18345)]