61542945

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9839}}^1$

素因数の和:9989

約数の個数: 24

約数和(自身を含む): 107452800

約数和(自身を除く): 45909855

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 6255, 9839, 29517, 49195, 88551, 147585, 442755, 1367621, 4102863, 6838105, 12308589, 20514315, 61542945]

約数ペア:

[(1, 61542945), (3, 20514315), (5, 12308589), (9, 6838105), (15, 4102863), (45, 1367621), (139, 442755), (417, 147585), (695, 88551), (1251, 49195), (2085, 29517), (6255, 9839)]