2815694805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{221621}}^1$

素因数の和:221658

約数の個数: 48

約数和(自身を含む): 5659339392

約数和(自身を除く): 2843644587

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 121, 165, 231, 363, 385, 605, 847, 1155, 1815, 2541, 4235, 12705, 221621, 664863, 1108105, 1551347, 2437831, 3324315, 4654041, 7313493, 7756735, 12189155, 17064817, 23270205, 26816141, 36567465, 51194451, 80448423, 85324085, 134080705, 187712987, 255972255, 402242115, 563138961, 938564935, 2815694805]

約数ペア:

[(1, 2815694805), (3, 938564935), (5, 563138961), (7, 402242115), (11, 255972255), (15, 187712987), (21, 134080705), (33, 85324085), (35, 80448423), (55, 51194451), (77, 36567465), (105, 26816141), (121, 23270205), (165, 17064817), (231, 12189155), (363, 7756735), (385, 7313493), (605, 4654041), (847, 3324315), (1155, 2437831), (1815, 1551347), (2541, 1108105), (4235, 664863), (12705, 221621)]