66546945

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{10639}}^1$

素因数の和:10789

約数の個数: 24

約数和(自身を含む): 116188800

約数和(自身を除く): 49641855

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 6255, 10639, 31917, 53195, 95751, 159585, 478755, 1478821, 4436463, 7394105, 13309389, 22182315, 66546945]

約数ペア:

[(1, 66546945), (3, 22182315), (5, 13309389), (9, 7394105), (15, 4436463), (45, 1478821), (139, 478755), (417, 159585), (695, 95751), (1251, 53195), (2085, 31917), (6255, 10639)]