47561985

素因数分解:

$3^4\times 5^1\times {\mathrm{117437}}^1$

素因数の和:117454

約数の個数: 20

約数和(自身を含む): 85259988

約数和(自身を除く): 37698003

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 117437, 352311, 587185, 1056933, 1761555, 3170799, 5284665, 9512397, 15853995, 47561985]

約数ペア:

[(1, 47561985), (3, 15853995), (5, 9512397), (9, 5284665), (15, 3170799), (27, 1761555), (45, 1056933), (81, 587185), (135, 352311), (405, 117437)]