2566905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 4589568

約数和(自身を除く): 2022663

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 331, 517, 705, 993, 1551, 1655, 2585, 3641, 4965, 7755, 10923, 15557, 18205, 46671, 54615, 77785, 171127, 233355, 513381, 855635, 2566905]

約数ペア:

[(1, 2566905), (3, 855635), (5, 513381), (11, 233355), (15, 171127), (33, 77785), (47, 54615), (55, 46671), (141, 18205), (165, 15557), (235, 10923), (331, 7755), (517, 4965), (705, 3641), (993, 2585), (1551, 1655)]