426686515

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1\times {\mathrm{5431}}^1$

素因数の和:6282

約数の個数: 16

約数和(自身を含む): 539723520

約数和(自身を除く): 113037005

約数列:

[1, 5, 19, 95, 827, 4135, 5431, 15713, 27155, 78565, 103189, 515945, 4491437, 22457185, 85337303, 426686515]

約数ペア:

[(1, 426686515), (5, 85337303), (19, 22457185), (95, 4491437), (827, 515945), (4135, 103189), (5431, 78565), (15713, 27155)]