2764755

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 5601024

約数和(自身を除く): 2836269

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 67, 105, 131, 201, 315, 335, 393, 469, 603, 655, 917, 1005, 1179, 1407, 1965, 2345, 2751, 3015, 4221, 4585, 5895, 7035, 8253, 8777, 13755, 21105, 26331, 41265, 43885, 61439, 78993, 131655, 184317, 307195, 394965, 552951, 921585, 2764755]

約数ペア:

[(1, 2764755), (3, 921585), (5, 552951), (7, 394965), (9, 307195), (15, 184317), (21, 131655), (35, 78993), (45, 61439), (63, 43885), (67, 41265), (105, 26331), (131, 21105), (201, 13755), (315, 8777), (335, 8253), (393, 7035), (469, 5895), (603, 4585), (655, 4221), (917, 3015), (1005, 2751), (1179, 2345), (1407, 1965)]