13666895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 19408896

約数和(自身を除く): 5742001

約数列:

[1, 5, 11, 17, 47, 55, 85, 187, 235, 311, 517, 799, 935, 1555, 2585, 3421, 3995, 5287, 8789, 14617, 17105, 26435, 43945, 58157, 73085, 160787, 248489, 290785, 803935, 1242445, 2733379, 13666895]

約数ペア:

[(1, 13666895), (5, 2733379), (11, 1242445), (17, 803935), (47, 290785), (55, 248489), (85, 160787), (187, 73085), (235, 58157), (311, 43945), (517, 26435), (799, 17105), (935, 14617), (1555, 8789), (2585, 5287), (3421, 3995)]