12165985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9851}}^1$

素因数の和:9888

約数の個数: 16

約数和(自身を含む): 16551360

約数和(自身を除く): 4385375

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 9851, 49255, 128063, 187169, 640315, 935845, 2433197, 12165985]

約数ペア:

[(1, 12165985), (5, 2433197), (13, 935845), (19, 640315), (65, 187169), (95, 128063), (247, 49255), (1235, 9851)]