25766255

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1$

素因数の和:658

約数の個数: 16

約数和(自身を含む): 31606848

約数和(自身を除く): 5840593

約数列:

[1, 5, 71, 181, 355, 401, 905, 2005, 12851, 28471, 64255, 72581, 142355, 362905, 5153251, 25766255]

約数ペア:

[(1, 25766255), (5, 5153251), (71, 362905), (181, 142355), (355, 72581), (401, 64255), (905, 28471), (2005, 12851)]