126861025

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{71471}}^1$

素因数の和:71552

約数の個数: 12

約数和(自身を含む): 159525504

約数和(自身を除く): 32664479

約数列:

[1, 5, 25, 71, 355, 1775, 71471, 357355, 1786775, 5074441, 25372205, 126861025]

約数ペア:

[(1, 126861025), (5, 25372205), (25, 5074441), (71, 1786775), (355, 357355), (1775, 71471)]