340305

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{463}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 634752

約数和(自身を除く): 294447

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 463, 735, 1389, 2315, 3241, 6945, 9723, 16205, 22687, 48615, 68061, 113435, 340305]

約数ペア:

[(1, 340305), (3, 113435), (5, 68061), (7, 48615), (15, 22687), (21, 16205), (35, 9723), (49, 6945), (105, 3241), (147, 2315), (245, 1389), (463, 735)]