80844485

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{1307}}^1$

素因数の和:1540

約数の個数: 16

約数和(自身を含む): 98884800

約数和(自身を除く): 18040315

約数列:

[1, 5, 89, 139, 445, 695, 1307, 6535, 12371, 61855, 116323, 181673, 581615, 908365, 16168897, 80844485]

約数ペア:

[(1, 80844485), (5, 16168897), (89, 908365), (139, 581615), (445, 181673), (695, 116323), (1307, 61855), (6535, 12371)]