6518745

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 11721600

約数和(自身を除く): 5202855

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 327, 443, 545, 981, 1329, 1635, 2215, 2943, 3987, 4905, 6645, 11961, 14715, 19935, 48287, 59805, 144861, 241435, 434583, 724305, 1303749, 2172915, 6518745]

約数ペア:

[(1, 6518745), (3, 2172915), (5, 1303749), (9, 724305), (15, 434583), (27, 241435), (45, 144861), (109, 59805), (135, 48287), (327, 19935), (443, 14715), (545, 11961), (981, 6645), (1329, 4905), (1635, 3987), (2215, 2943)]