86169985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{7873}}^1$

素因数の和:8088

約数の個数: 16

約数和(自身を含む): 113385600

約数和(自身を除く): 27215615

約数列:

[1, 5, 11, 55, 199, 995, 2189, 7873, 10945, 39365, 86603, 433015, 1566727, 7833635, 17233997, 86169985]

約数ペア:

[(1, 86169985), (5, 17233997), (11, 7833635), (55, 1566727), (199, 433015), (995, 86603), (2189, 39365), (7873, 10945)]