731439085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{26729}}^1$

素因数の和:27168

約数の個数: 16

約数和(自身を含む): 947525040

約数和(自身を除く): 216085955

約数列:

[1, 5, 13, 65, 421, 2105, 5473, 26729, 27365, 133645, 347477, 1737385, 11252909, 56264545, 146287817, 731439085]

約数ペア:

[(1, 731439085), (5, 146287817), (13, 56264545), (65, 11252909), (421, 1737385), (2105, 347477), (5473, 133645), (26729, 27365)]