64217805

素因数分解:

$3^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{4243}}^1$

素因数の和:5260

約数の個数: 16

約数和(自身を含む): 102874560

約数和(自身を除く): 38656755

約数列:

[1, 3, 5, 15, 1009, 3027, 4243, 5045, 12729, 15135, 21215, 63645, 4281187, 12843561, 21405935, 64217805]

約数ペア:

[(1, 64217805), (3, 21405935), (5, 12843561), (15, 4281187), (1009, 63645), (3027, 21215), (4243, 15135), (5045, 12729)]