65128751

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 75522000

約数和(自身を除く): 10393249

約数列:

[1, 17, 19, 29, 289, 323, 409, 493, 551, 5491, 6953, 7771, 8381, 9367, 11861, 118201, 132107, 159239, 201637, 225359, 2245819, 3427829, 3831103, 65128751]

約数ペア:

[(1, 65128751), (17, 3831103), (19, 3427829), (29, 2245819), (289, 225359), (323, 201637), (409, 159239), (493, 132107), (551, 118201), (5491, 11861), (6953, 9367), (7771, 8381)]