20172612105

素因数分解:

$3^2\times 5^1\times {\mathrm{448280269}}^1$

素因数の和:448280280

約数の個数: 12

約数和(自身を含む): 34965861060

約数和(自身を除く): 14793248955

約数列:

[1, 3, 5, 9, 15, 45, 448280269, 1344840807, 2241401345, 4034522421, 6724204035, 20172612105]

約数ペア:

[(1, 20172612105), (3, 6724204035), (5, 4034522421), (9, 2241401345), (15, 1344840807), (45, 448280269)]