80487385

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{769}}^1$

素因数の和:969

約数の個数: 24

約数和(自身を含む): 106916040

約数和(自身を除く): 26428655

約数列:

[1, 5, 11, 55, 121, 173, 605, 769, 865, 1903, 3845, 8459, 9515, 20933, 42295, 93049, 104665, 133037, 465245, 665185, 1463407, 7317035, 16097477, 80487385]

約数ペア:

[(1, 80487385), (5, 16097477), (11, 7317035), (55, 1463407), (121, 665185), (173, 465245), (605, 133037), (769, 104665), (865, 93049), (1903, 42295), (3845, 20933), (8459, 9515)]