257072255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{114001}}^1$

素因数の和:114058

約数の個数: 16

約数和(自身を含む): 344742048

約数和(自身を除く): 87669793

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 114001, 570005, 1254011, 4674041, 6270055, 23370205, 51414451, 257072255]

約数ペア:

[(1, 257072255), (5, 51414451), (11, 23370205), (41, 6270055), (55, 4674041), (205, 1254011), (451, 570005), (2255, 114001)]