8999045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1249}}^1$

素因数の和:1396

約数の個数: 16

約数和(自身を含む): 11880000

約数和(自身を除く): 2880955

約数列:

[1, 5, 11, 55, 131, 655, 1249, 1441, 6245, 7205, 13739, 68695, 163619, 818095, 1799809, 8999045]

約数ペア:

[(1, 8999045), (5, 1799809), (11, 818095), (55, 163619), (131, 68695), (655, 13739), (1249, 7205), (1441, 6245)]