25829155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1871}}^1$

素因数の和:2138

約数の個数: 16

約数和(自身を含む): 33965568

約数和(自身を除く): 8136413

約数列:

[1, 5, 11, 55, 251, 1255, 1871, 2761, 9355, 13805, 20581, 102905, 469621, 2348105, 5165831, 25829155]

約数ペア:

[(1, 25829155), (5, 5165831), (11, 2348105), (55, 469621), (251, 102905), (1255, 20581), (1871, 13805), (2761, 9355)]