66648415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{5641}}^1$

素因数の和:5802

約数の個数: 16

約数和(自身を含む): 85307040

約数和(自身を除く): 18658625

約数列:

[1, 5, 17, 85, 139, 695, 2363, 5641, 11815, 28205, 95897, 479485, 784099, 3920495, 13329683, 66648415]

約数ペア:

[(1, 66648415), (5, 13329683), (17, 3920495), (85, 784099), (139, 479485), (695, 95897), (2363, 28205), (5641, 11815)]