205707945

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{193153}}^1$

素因数の和:193232

約数の個数: 16

約数和(自身を含む): 333770112

約数和(自身を除く): 128062167

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 193153, 579459, 965765, 2897295, 13713863, 41141589, 68569315, 205707945]

約数ペア:

[(1, 205707945), (3, 68569315), (5, 41141589), (15, 13713863), (71, 2897295), (213, 965765), (355, 579459), (1065, 193153)]