27907585

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:584

約数の個数: 16

約数和(自身を含む): 34100352

約数和(自身を除く): 6192767

約数列:

[1, 5, 131, 137, 311, 655, 685, 1555, 17947, 40741, 42607, 89735, 203705, 213035, 5581517, 27907585]

約数ペア:

[(1, 27907585), (5, 5581517), (131, 213035), (137, 203705), (311, 89735), (655, 42607), (685, 40741), (1555, 17947)]