5247945

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{839}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 9172800

約数和(自身を除く): 3924855

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 839, 1251, 2085, 2517, 4195, 6255, 7551, 12585, 37755, 116621, 349863, 583105, 1049589, 1749315, 5247945]

約数ペア:

[(1, 5247945), (3, 1749315), (5, 1049589), (9, 583105), (15, 349863), (45, 116621), (139, 37755), (417, 12585), (695, 7551), (839, 6255), (1251, 4195), (2085, 2517)]