2687715

素因数分解:

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

素因数の和:520

約数の個数: 32

約数和(自身を含む): 4899840

約数和(自身を除く): 2212125

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 463, 645, 1161, 1389, 1935, 2315, 4167, 5805, 6945, 12501, 19909, 20835, 59727, 62505, 99545, 179181, 298635, 537543, 895905, 2687715]

約数ペア:

[(1, 2687715), (3, 895905), (5, 537543), (9, 298635), (15, 179181), (27, 99545), (43, 62505), (45, 59727), (129, 20835), (135, 19909), (215, 12501), (387, 6945), (463, 5805), (645, 4167), (1161, 2315), (1389, 1935)]