25885885

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{523}}^1$

素因数の和:1068

約数の個数: 16

約数和(自身を含む): 32823360

約数和(自身を除く): 6937475

約数列:

[1, 5, 19, 95, 521, 523, 2605, 2615, 9899, 9937, 49495, 49685, 272483, 1362415, 5177177, 25885885]

約数ペア:

[(1, 25885885), (5, 5177177), (19, 1362415), (95, 272483), (521, 49685), (523, 49495), (2605, 9937), (2615, 9899)]