80028905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{8713}}^1$

素因数の和:8896

約数の個数: 16

約数和(自身を含む): 105404544

約数和(自身を除く): 25375639

約数列:

[1, 5, 11, 55, 167, 835, 1837, 8713, 9185, 43565, 95843, 479215, 1455071, 7275355, 16005781, 80028905]

約数ペア:

[(1, 80028905), (5, 16005781), (11, 7275355), (55, 1455071), (167, 479215), (835, 95843), (1837, 43565), (8713, 9185)]