81600945

素因数分解:

$3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{27337}}^1$

素因数の和:27544

約数の個数: 16

約数和(自身を含む): 131222400

約数和(自身を除く): 49621455

約数列:

[1, 3, 5, 15, 199, 597, 995, 2985, 27337, 82011, 136685, 410055, 5440063, 16320189, 27200315, 81600945]

約数ペア:

[(1, 81600945), (3, 27200315), (5, 16320189), (15, 5440063), (199, 410055), (597, 136685), (995, 82011), (2985, 27337)]