12240845

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{479}}^1$

素因数の和:772

約数の個数: 16

約数和(自身を含む): 15552000

約数和(自身を除く): 3311155

約数列:

[1, 5, 19, 95, 269, 479, 1345, 2395, 5111, 9101, 25555, 45505, 128851, 644255, 2448169, 12240845]

約数ペア:

[(1, 12240845), (5, 2448169), (19, 644255), (95, 128851), (269, 45505), (479, 25555), (1345, 9101), (2395, 5111)]