9999485

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2503}}^1$

素因数の和:2572

約数の個数: 16

約数和(自身を含む): 12980736

約数和(自身を除く): 2981251

約数列:

[1, 5, 17, 47, 85, 235, 799, 2503, 3995, 12515, 42551, 117641, 212755, 588205, 1999897, 9999485]

約数ペア:

[(1, 9999485), (5, 1999897), (17, 588205), (47, 212755), (85, 117641), (235, 42551), (799, 12515), (2503, 3995)]