12722445

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9749}}^1$

素因数の和:9789

約数の個数: 24

約数和(自身を含む): 22815000

約数和(自身を除く): 10092555

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 9749, 29247, 48745, 87741, 146235, 282721, 438705, 848163, 1413605, 2544489, 4240815, 12722445]

約数ペア:

[(1, 12722445), (3, 4240815), (5, 2544489), (9, 1413605), (15, 848163), (29, 438705), (45, 282721), (87, 146235), (145, 87741), (261, 48745), (435, 29247), (1305, 9749)]