72840055

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{2111}}^1$

素因数の和:2286

約数の個数: 16

約数和(自身を含む): 89616384

約数和(自身を除く): 16776329

約数列:

[1, 5, 67, 103, 335, 515, 2111, 6901, 10555, 34505, 141437, 217433, 707185, 1087165, 14568011, 72840055]

約数ペア:

[(1, 72840055), (5, 14568011), (67, 1087165), (103, 707185), (335, 217433), (515, 141437), (2111, 34505), (6901, 10555)]