27747825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3109}}^1$

素因数の和:3146

約数の個数: 48

約数和(自身を含む): 55532160

約数和(自身を除く): 27784335

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 255, 357, 425, 525, 595, 1275, 1785, 2975, 3109, 8925, 9327, 15545, 21763, 46635, 52853, 65289, 77725, 108815, 158559, 233175, 264265, 326445, 369971, 544075, 792795, 1109913, 1321325, 1632225, 1849855, 3963975, 5549565, 9249275, 27747825]

約数ペア:

[(1, 27747825), (3, 9249275), (5, 5549565), (7, 3963975), (15, 1849855), (17, 1632225), (21, 1321325), (25, 1109913), (35, 792795), (51, 544075), (75, 369971), (85, 326445), (105, 264265), (119, 233175), (175, 158559), (255, 108815), (357, 77725), (425, 65289), (525, 52853), (595, 46635), (1275, 21763), (1785, 15545), (2975, 9327), (3109, 8925)]