11747255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10631}}^1$

素因数の和:10666

約数の個数: 16

約数和(自身を含む): 16075584

約数和(自身を除く): 4328329

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 10631, 53155, 138203, 180727, 691015, 903635, 2349451, 11747255]

約数ペア:

[(1, 11747255), (5, 2349451), (13, 903635), (17, 691015), (65, 180727), (85, 138203), (221, 53155), (1105, 10631)]