26380055

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31219}}^1$

素因数の和:31250

約数の個数: 12

約数和(自身を含む): 34279560

約数和(自身を除く): 7899505

約数列:

[1, 5, 13, 65, 169, 845, 31219, 156095, 405847, 2029235, 5276011, 26380055]

約数ペア:

[(1, 26380055), (5, 5276011), (13, 2029235), (65, 405847), (169, 156095), (845, 31219)]