161841305

素因数分解:

$5^1\times {\mathrm{71}}^2\times {\mathrm{6421}}^1$

素因数の和:6568

約数の個数: 12

約数和(自身を含む): 197014116

約数和(自身を除く): 35172811

約数列:

[1, 5, 71, 355, 5041, 6421, 25205, 32105, 455891, 2279455, 32368261, 161841305]

約数ペア:

[(1, 161841305), (5, 32368261), (71, 2279455), (355, 455891), (5041, 32105), (6421, 25205)]