13335985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1031}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 17337600

約数和(自身を除く): 4001615

約数列:

[1, 5, 13, 65, 199, 995, 1031, 2587, 5155, 12935, 13403, 67015, 205169, 1025845, 2667197, 13335985]

約数ペア:

[(1, 13335985), (5, 2667197), (13, 1025845), (65, 205169), (199, 67015), (995, 13403), (1031, 12935), (2587, 5155)]