86393665

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{21149}}^1$

素因数の和:21216

約数の個数: 16

約数和(自身を含む): 111672000

約数和(自身を除く): 25278335

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 21149, 105745, 401831, 909407, 2009155, 4547035, 17278733, 86393665]

約数ペア:

[(1, 86393665), (5, 17278733), (19, 4547035), (43, 2009155), (95, 909407), (215, 401831), (817, 105745), (4085, 21149)]