80801985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{44519}}^1$

素因数の和:44549

約数の個数: 24

約数和(自身を含む): 142107840

約数和(自身を除く): 61305855

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 44519, 133557, 222595, 489709, 667785, 1469127, 2448545, 5386799, 7345635, 16160397, 26933995, 80801985]

約数ペア:

[(1, 80801985), (3, 26933995), (5, 16160397), (11, 7345635), (15, 5386799), (33, 2448545), (55, 1469127), (121, 667785), (165, 489709), (363, 222595), (605, 133557), (1815, 44519)]