12841305

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{463}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 21080448

約数和(自身を除く): 8239143

約数列:

[1, 3, 5, 15, 43, 129, 215, 463, 645, 1389, 1849, 2315, 5547, 6945, 9245, 19909, 27735, 59727, 99545, 298635, 856087, 2568261, 4280435, 12841305]

約数ペア:

[(1, 12841305), (3, 4280435), (5, 2568261), (15, 856087), (43, 298635), (129, 99545), (215, 59727), (463, 27735), (645, 19909), (1389, 9245), (1849, 6945), (2315, 5547)]