1338105

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2411}}^1$

素因数の和:2456

約数の個数: 16

約数和(自身を含む): 2199744

約数和(自身を除く): 861639

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 2411, 7233, 12055, 36165, 89207, 267621, 446035, 1338105]

約数ペア:

[(1, 1338105), (3, 446035), (5, 267621), (15, 89207), (37, 36165), (111, 12055), (185, 7233), (555, 2411)]