51718755

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1021}}^1$

素因数の和:1347

約数の個数: 32

約数和(自身を含む): 90655488

約数和(自身を除く): 38936733

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 307, 921, 1021, 1535, 3063, 3377, 4605, 5105, 10131, 11231, 15315, 16885, 33693, 50655, 56155, 168465, 313447, 940341, 1567235, 3447917, 4701705, 10343751, 17239585, 51718755]

約数ペア:

[(1, 51718755), (3, 17239585), (5, 10343751), (11, 4701705), (15, 3447917), (33, 1567235), (55, 940341), (165, 313447), (307, 168465), (921, 56155), (1021, 50655), (1535, 33693), (3063, 16885), (3377, 15315), (4605, 11231), (5105, 10131)]