257112955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{8641}}^1$

素因数の和:9198

約数の個数: 16

約数和(自身を含む): 337245408

約数和(自身を除く): 80132453

約数列:

[1, 5, 11, 55, 541, 2705, 5951, 8641, 29755, 43205, 95051, 475255, 4674781, 23373905, 51422591, 257112955]

約数ペア:

[(1, 257112955), (5, 51422591), (11, 23373905), (55, 4674781), (541, 475255), (2705, 95051), (5951, 43205), (8641, 29755)]