8990395

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 11202048

約数和(自身を除く): 2211653

約数列:

[1, 5, 47, 67, 235, 335, 571, 2855, 3149, 15745, 26837, 38257, 134185, 191285, 1798079, 8990395]

約数ペア:

[(1, 8990395), (5, 1798079), (47, 191285), (67, 134185), (235, 38257), (335, 26837), (571, 15745), (2855, 3149)]