668014785

素因数分解:

$3^2\times 5^1\times {\mathrm{1447}}^1\times {\mathrm{10259}}^1$

素因数の和:11717

約数の個数: 24

約数和(自身を含む): 1158805440

約数和(自身を除く): 490790655

約数列:

[1, 3, 5, 9, 15, 45, 1447, 4341, 7235, 10259, 13023, 21705, 30777, 51295, 65115, 92331, 153885, 461655, 14844773, 44534319, 74223865, 133602957, 222671595, 668014785]

約数ペア:

[(1, 668014785), (3, 222671595), (5, 133602957), (9, 74223865), (15, 44534319), (45, 14844773), (1447, 461655), (4341, 153885), (7235, 92331), (10259, 65115), (13023, 51295), (21705, 30777)]