457789085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{16729}}^1$

素因数の和:17168

約数の個数: 16

約数和(自身を含む): 593045040

約数和(自身を除く): 135255955

約数列:

[1, 5, 13, 65, 421, 2105, 5473, 16729, 27365, 83645, 217477, 1087385, 7042909, 35214545, 91557817, 457789085]

約数ペア:

[(1, 457789085), (5, 91557817), (13, 35214545), (65, 7042909), (421, 1087385), (2105, 217477), (5473, 83645), (16729, 27365)]