670005

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{709}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 1363200

約数和(自身を除く): 693195

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 709, 945, 2127, 3545, 4963, 6381, 10635, 14889, 19143, 24815, 31905, 44667, 74445, 95715, 134001, 223335, 670005]

約数ペア:

[(1, 670005), (3, 223335), (5, 134001), (7, 95715), (9, 74445), (15, 44667), (21, 31905), (27, 24815), (35, 19143), (45, 14889), (63, 10635), (105, 6381), (135, 4963), (189, 3545), (315, 2127), (709, 945)]