15996555

素因数分解:

$3^3\times 5^1\times {\mathrm{118493}}^1$

素因数の和:118507

約数の個数: 16

約数和(自身を含む): 28438560

約数和(自身を除く): 12442005

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 118493, 355479, 592465, 1066437, 1777395, 3199311, 5332185, 15996555]

約数ペア:

[(1, 15996555), (3, 5332185), (5, 3199311), (9, 1777395), (15, 1066437), (27, 592465), (45, 355479), (135, 118493)]