129096945

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{20639}}^1$

素因数の和:20789

約数の個数: 24

約数和(自身を含む): 225388800

約数和(自身を除く): 96291855

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 6255, 20639, 61917, 103195, 185751, 309585, 928755, 2868821, 8606463, 14344105, 25819389, 43032315, 129096945]

約数ペア:

[(1, 129096945), (3, 43032315), (5, 25819389), (9, 14344105), (15, 8606463), (45, 2868821), (139, 928755), (417, 309585), (695, 185751), (1251, 103195), (2085, 61917), (6255, 20639)]