89028905

素因数分解:

$5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{20029}}^1$

素因数の和:20168

約数の個数: 16

約数和(自身を含む): 123064320

約数和(自身を除く): 34035415

約数列:

[1, 5, 7, 35, 127, 635, 889, 4445, 20029, 100145, 140203, 701015, 2543683, 12718415, 17805781, 89028905]

約数ペア:

[(1, 89028905), (5, 17805781), (7, 12718415), (35, 2543683), (127, 701015), (635, 140203), (889, 100145), (4445, 20029)]