12664355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12119}}^1$

素因数の和:12154

約数の個数: 16

約数和(自身を含む): 17452800

約数和(自身を除く): 4788445

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 12119, 60595, 133309, 230261, 666545, 1151305, 2532871, 12664355]

約数ペア:

[(1, 12664355), (5, 2532871), (11, 1151305), (19, 666545), (55, 230261), (95, 133309), (209, 60595), (1045, 12119)]