85071945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{810209}}^1$

素因数の和:810224

約数の個数: 16

約数和(自身を含む): 155560320

約数和(自身を除く): 70488375

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 810209, 2430627, 4051045, 5671463, 12153135, 17014389, 28357315, 85071945]

約数ペア:

[(1, 85071945), (3, 28357315), (5, 17014389), (7, 12153135), (15, 5671463), (21, 4051045), (35, 2430627), (105, 810209)]