4058005

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^2$

素因数の和:177

約数の個数: 24

約数和(自身を含む): 5890176

約数和(自身を除く): 1832171

約数列:

[1, 5, 7, 23, 35, 71, 115, 161, 355, 497, 805, 1633, 2485, 5041, 8165, 11431, 25205, 35287, 57155, 115943, 176435, 579715, 811601, 4058005]

約数ペア:

[(1, 4058005), (5, 811601), (7, 579715), (23, 176435), (35, 115943), (71, 57155), (115, 35287), (161, 25205), (355, 11431), (497, 8165), (805, 5041), (1633, 2485)]