3211285

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 5068800

約数和(自身を除く): 1857515

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 439, 665, 1045, 1463, 2195, 3073, 4829, 7315, 8341, 15365, 24145, 33803, 41705, 58387, 91751, 169015, 291935, 458755, 642257, 3211285]

約数ペア:

[(1, 3211285), (5, 642257), (7, 458755), (11, 291935), (19, 169015), (35, 91751), (55, 58387), (77, 41705), (95, 33803), (133, 24145), (209, 15365), (385, 8341), (439, 7315), (665, 4829), (1045, 3073), (1463, 2195)]