80668285

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{7621}}^1$

素因数の和:7728

約数の個数: 16

約数和(自身を含む): 101525040

約数和(自身を除く): 20856755

約数列:

[1, 5, 29, 73, 145, 365, 2117, 7621, 10585, 38105, 221009, 556333, 1105045, 2781665, 16133657, 80668285]

約数ペア:

[(1, 80668285), (5, 16133657), (29, 2781665), (73, 1105045), (145, 556333), (365, 221009), (2117, 38105), (7621, 10585)]