580405

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:145

約数の個数: 24

約数和(自身を含む): 853632

約数和(自身を除く): 273227

約数列:

[1, 5, 7, 23, 35, 49, 103, 115, 161, 245, 515, 721, 805, 1127, 2369, 3605, 5047, 5635, 11845, 16583, 25235, 82915, 116081, 580405]

約数ペア:

[(1, 580405), (5, 116081), (7, 82915), (23, 25235), (35, 16583), (49, 11845), (103, 5635), (115, 5047), (161, 3605), (245, 2369), (515, 1127), (721, 805)]