27720991265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1744007}}^1$

素因数の和:1744057

約数の個数: 24

約数和(自身を含む): 38549552832

約数和(自身を除く): 10828561567

約数列:

[1, 5, 11, 17, 55, 85, 187, 289, 935, 1445, 3179, 15895, 1744007, 8720035, 19184077, 29648119, 95920385, 148240595, 326129309, 504018023, 1630646545, 2520090115, 5544198253, 27720991265]

約数ペア:

[(1, 27720991265), (5, 5544198253), (11, 2520090115), (17, 1630646545), (55, 504018023), (85, 326129309), (187, 148240595), (289, 95920385), (935, 29648119), (1445, 19184077), (3179, 8720035), (15895, 1744007)]