81514885

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{10247}}^1$

素因数の和:10332

約数の個数: 16

約数和(自身を含む): 102807936

約数和(自身を除く): 21293051

約数列:

[1, 5, 37, 43, 185, 215, 1591, 7955, 10247, 51235, 379139, 440621, 1895695, 2203105, 16302977, 81514885]

約数ペア:

[(1, 81514885), (5, 16302977), (37, 2203105), (43, 1895695), (185, 440621), (215, 379139), (1591, 51235), (7955, 10247)]