53080885

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 80036208

約数和(自身を除く): 26955323

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 121, 143, 187, 221, 397, 605, 715, 935, 1105, 1573, 1985, 2057, 2431, 4367, 5161, 6749, 7865, 10285, 12155, 21835, 25805, 26741, 33745, 48037, 56771, 74239, 87737, 133705, 240185, 283855, 371195, 438685, 624481, 816629, 965107, 3122405, 4083145, 4825535, 10616177, 53080885]

約数ペア:

[(1, 53080885), (5, 10616177), (11, 4825535), (13, 4083145), (17, 3122405), (55, 965107), (65, 816629), (85, 624481), (121, 438685), (143, 371195), (187, 283855), (221, 240185), (397, 133705), (605, 87737), (715, 74239), (935, 56771), (1105, 48037), (1573, 33745), (1985, 26741), (2057, 25805), (2431, 21835), (4367, 12155), (5161, 10285), (6749, 7865)]