12715005

素因数分解:

$3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1627}}^1$

素因数の和:2156

約数の個数: 16

約数和(自身を含む): 20395584

約数和(自身を除く): 7680579

約数列:

[1, 3, 5, 15, 521, 1563, 1627, 2605, 4881, 7815, 8135, 24405, 847667, 2543001, 4238335, 12715005]

約数ペア:

[(1, 12715005), (3, 4238335), (5, 2543001), (15, 847667), (521, 24405), (1563, 8135), (1627, 7815), (2605, 4881)]