85527215

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{1999}}^1$

素因数の和:2246

約数の個数: 16

約数和(自身を含む): 105600000

約数和(自身を除く): 20072785

約数列:

[1, 5, 43, 199, 215, 995, 1999, 8557, 9995, 42785, 85957, 397801, 429785, 1989005, 17105443, 85527215]

約数ペア:

[(1, 85527215), (5, 17105443), (43, 1989005), (199, 429785), (215, 397801), (995, 85957), (1999, 42785), (8557, 9995)]