85321335

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1621}}^1$

素因数の和:1680

約数の個数: 48

約数和(自身を含む): 155322720

約数和(自身を除く): 70001385

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 121, 145, 165, 319, 363, 435, 605, 957, 1595, 1621, 1815, 3509, 4785, 4863, 8105, 10527, 17545, 17831, 24315, 47009, 52635, 53493, 89155, 141027, 196141, 235045, 267465, 517099, 588423, 705135, 980705, 1551297, 2585495, 2942115, 5688089, 7756485, 17064267, 28440445, 85321335]

約数ペア:

[(1, 85321335), (3, 28440445), (5, 17064267), (11, 7756485), (15, 5688089), (29, 2942115), (33, 2585495), (55, 1551297), (87, 980705), (121, 705135), (145, 588423), (165, 517099), (319, 267465), (363, 235045), (435, 196141), (605, 141027), (957, 89155), (1595, 53493), (1621, 52635), (1815, 47009), (3509, 24315), (4785, 17831), (4863, 17545), (8105, 10527)]