166989145

素因数分解:

$5^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1\times {\mathrm{881}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 202704768

約数和(自身を除く): 35715623

約数列:

[1, 5, 167, 227, 835, 881, 1135, 4405, 37909, 147127, 189545, 199987, 735635, 999935, 33397829, 166989145]

約数ペア:

[(1, 166989145), (5, 33397829), (167, 999935), (227, 735635), (835, 199987), (881, 189545), (1135, 147127), (4405, 37909)]