123689985

素因数分解:

$3^1\times 5^1\times {\mathrm{1499}}^1\times {\mathrm{5501}}^1$

素因数の和:7008

約数の個数: 16

約数和(自身を含む): 198072000

約数和(自身を除く): 74382015

約数列:

[1, 3, 5, 15, 1499, 4497, 5501, 7495, 16503, 22485, 27505, 82515, 8245999, 24737997, 41229995, 123689985]

約数ペア:

[(1, 123689985), (3, 41229995), (5, 24737997), (15, 8245999), (1499, 82515), (4497, 27505), (5501, 22485), (7495, 16503)]