68831385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{38561}}^1$

素因数の和:38593

約数の個数: 32

約数和(自身を含む): 133270272

約数和(自身を除く): 64438887

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 38561, 115683, 192805, 269927, 578415, 655537, 809781, 1349635, 1966611, 3277685, 4048905, 4588759, 9833055, 13766277, 22943795, 68831385]

約数ペア:

[(1, 68831385), (3, 22943795), (5, 13766277), (7, 9833055), (15, 4588759), (17, 4048905), (21, 3277685), (35, 1966611), (51, 1349635), (85, 809781), (105, 655537), (119, 578415), (255, 269927), (357, 192805), (595, 115683), (1785, 38561)]