39051815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{30871}}^1$

素因数の和:30910

約数の個数: 16

約数和(自身を含む): 53346816

約数和(自身を除く): 14295001

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 30871, 154355, 339581, 710033, 1697905, 3550165, 7810363, 39051815]

約数ペア:

[(1, 39051815), (5, 7810363), (11, 3550165), (23, 1697905), (55, 710033), (115, 339581), (253, 154355), (1265, 30871)]