12277215

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2503}}^1$

素因数の和:2623

約数の個数: 24

約数和(自身を含む): 21484320

約数和(自身を除く): 9207105

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 2503, 4905, 7509, 12515, 22527, 37545, 112635, 272827, 818481, 1364135, 2455443, 4092405, 12277215]

約数ペア:

[(1, 12277215), (3, 4092405), (5, 2455443), (9, 1364135), (15, 818481), (45, 272827), (109, 112635), (327, 37545), (545, 22527), (981, 12515), (1635, 7509), (2503, 4905)]