12768885

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7669}}^1$

素因数の和:7717

約数の個数: 24

約数和(自身を含む): 22733880

約数和(自身を除く): 9964995

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 7669, 23007, 38345, 69021, 115035, 283753, 345105, 851259, 1418765, 2553777, 4256295, 12768885]

約数ペア:

[(1, 12768885), (3, 4256295), (5, 2553777), (9, 1418765), (15, 851259), (37, 345105), (45, 283753), (111, 115035), (185, 69021), (333, 38345), (555, 23007), (1665, 7669)]