80321995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{9433}}^1$

素因数の和:9582

約数の個数: 16

約数和(自身を含む): 104604192

約数和(自身を除く): 24282197

約数列:

[1, 5, 13, 65, 131, 655, 1703, 8515, 9433, 47165, 122629, 613145, 1235723, 6178615, 16064399, 80321995]

約数ペア:

[(1, 80321995), (5, 16064399), (13, 6178615), (65, 1235723), (131, 613145), (655, 122629), (1703, 47165), (8515, 9433)]