12878635

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3041}}^1$

素因数の和:3075

約数の個数: 24

約数和(自身を含む): 19420128

約数和(自身を除く): 6541493

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 3041, 4235, 15205, 21287, 33451, 106435, 167255, 234157, 367961, 1170785, 1839805, 2575727, 12878635]

約数ペア:

[(1, 12878635), (5, 2575727), (7, 1839805), (11, 1170785), (35, 367961), (55, 234157), (77, 167255), (121, 106435), (385, 33451), (605, 21287), (847, 15205), (3041, 4235)]