1131025

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 1678464

約数和(自身を除く): 547439

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 281, 575, 805, 1405, 1967, 4025, 6463, 7025, 9835, 32315, 45241, 49175, 161575, 226205, 1131025]

約数ペア:

[(1, 1131025), (5, 226205), (7, 161575), (23, 49175), (25, 45241), (35, 32315), (115, 9835), (161, 7025), (175, 6463), (281, 4025), (575, 1967), (805, 1405)]