1306025

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 1964160

約数和(自身を除く): 658135

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 439, 595, 2195, 2975, 3073, 7463, 10975, 15365, 37315, 52241, 76825, 186575, 261205, 1306025]

約数ペア:

[(1, 1306025), (5, 261205), (7, 186575), (17, 76825), (25, 52241), (35, 37315), (85, 15365), (119, 10975), (175, 7463), (425, 3073), (439, 2975), (595, 2195)]