12272855

素因数分解:

$5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3217}}^1$

素因数の和:3338

約数の個数: 16

約数和(自身を含む): 16991040

約数和(自身を除く): 4718185

約数列:

[1, 5, 7, 35, 109, 545, 763, 3217, 3815, 16085, 22519, 112595, 350653, 1753265, 2454571, 12272855]

約数ペア:

[(1, 12272855), (5, 2454571), (7, 1753265), (35, 350653), (109, 112595), (545, 22519), (763, 16085), (3217, 3815)]