12741615

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2749}}^1$

素因数の和:2863

約数の個数: 24

約数和(自身を含む): 22308000

約数和(自身を除く): 9566385

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 2749, 4635, 8247, 13745, 24741, 41235, 123705, 283147, 849441, 1415735, 2548323, 4247205, 12741615]

約数ペア:

[(1, 12741615), (3, 4247205), (5, 2548323), (9, 1415735), (15, 849441), (45, 283147), (103, 123705), (309, 41235), (515, 24741), (927, 13745), (1545, 8247), (2749, 4635)]