13139985

素因数分解:

$3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1951}}^1$

素因数の和:2408

約数の個数: 16

約数和(自身を含む): 21081600

約数和(自身を除く): 7941615

約数列:

[1, 3, 5, 15, 449, 1347, 1951, 2245, 5853, 6735, 9755, 29265, 875999, 2627997, 4379995, 13139985]

約数ペア:

[(1, 13139985), (3, 4379995), (5, 2627997), (15, 875999), (449, 29265), (1347, 9755), (1951, 6735), (2245, 5853)]