64999805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{1321}}^1$

素因数の和:2096

約数の個数: 16

約数和(自身を含む): 84174384

約数和(自身を除く): 19174579

約数列:

[1, 5, 13, 65, 757, 1321, 3785, 6605, 9841, 17173, 49205, 85865, 999997, 4999985, 12999961, 64999805]

約数ペア:

[(1, 64999805), (5, 12999961), (13, 4999985), (65, 999997), (757, 85865), (1321, 49205), (3785, 17173), (6605, 9841)]