80589615

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2441}}^1$

素因数の和:2551

約数の個数: 32

約数和(自身を含む): 135032832

約数和(自身を除く): 54443217

約数列:

[1, 3, 5, 15, 31, 71, 93, 155, 213, 355, 465, 1065, 2201, 2441, 6603, 7323, 11005, 12205, 33015, 36615, 75671, 173311, 227013, 378355, 519933, 866555, 1135065, 2599665, 5372641, 16117923, 26863205, 80589615]

約数ペア:

[(1, 80589615), (3, 26863205), (5, 16117923), (15, 5372641), (31, 2599665), (71, 1135065), (93, 866555), (155, 519933), (213, 378355), (355, 227013), (465, 173311), (1065, 75671), (2201, 36615), (2441, 33015), (6603, 12205), (7323, 11005)]