12668115

素因数分解:

$3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1621}}^1$

素因数の和:2150

約数の個数: 16

約数和(自身を含む): 20320416

約数和(自身を除く): 7652301

約数列:

[1, 3, 5, 15, 521, 1563, 1621, 2605, 4863, 7815, 8105, 24315, 844541, 2533623, 4222705, 12668115]

約数ペア:

[(1, 12668115), (3, 4222705), (5, 2533623), (15, 844541), (521, 24315), (1563, 8105), (1621, 7815), (2605, 4863)]