828018035

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{20849}}^1$

素因数の和:20927

約数の個数: 24

約数和(自身を含む): 1098878400

約数和(自身を除く): 270860365

約数列:

[1, 5, 13, 47, 65, 169, 235, 611, 845, 3055, 7943, 20849, 39715, 104245, 271037, 979903, 1355185, 3523481, 4899515, 12738739, 17617405, 63693695, 165603607, 828018035]

約数ペア:

[(1, 828018035), (5, 165603607), (13, 63693695), (47, 17617405), (65, 12738739), (169, 4899515), (235, 3523481), (611, 1355185), (845, 979903), (3055, 271037), (7943, 104245), (20849, 39715)]