681476805

素因数分解:

$3^2\times 5^1\times {\mathrm{2341}}^1\times {\mathrm{6469}}^1$

素因数の和:8821

約数の個数: 24

約数和(自身を含む): 1181913720

約数和(自身を除く): 500436915

約数列:

[1, 3, 5, 9, 15, 45, 2341, 6469, 7023, 11705, 19407, 21069, 32345, 35115, 58221, 97035, 105345, 291105, 15143929, 45431787, 75719645, 136295361, 227158935, 681476805]

約数ペア:

[(1, 681476805), (3, 227158935), (5, 136295361), (9, 75719645), (15, 45431787), (45, 15143929), (2341, 291105), (6469, 105345), (7023, 97035), (11705, 58221), (19407, 35115), (21069, 32345)]