15126985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{661}}^1$

素因数の和:888

約数の個数: 16

約数和(自身を含む): 19065600

約数和(自身を除く): 3938615

約数列:

[1, 5, 23, 115, 199, 661, 995, 3305, 4577, 15203, 22885, 76015, 131539, 657695, 3025397, 15126985]

約数ペア:

[(1, 15126985), (5, 3025397), (23, 657695), (115, 131539), (199, 76015), (661, 22885), (995, 15203), (3305, 4577)]