11231815

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 16727040

約数和(自身を除く): 5495225

約数列:

[1, 5, 7, 17, 35, 43, 85, 119, 215, 301, 439, 595, 731, 1505, 2195, 3073, 3655, 5117, 7463, 15365, 18877, 25585, 37315, 52241, 94385, 132139, 261205, 320909, 660695, 1604545, 2246363, 11231815]

約数ペア:

[(1, 11231815), (5, 2246363), (7, 1604545), (17, 660695), (35, 320909), (43, 261205), (85, 132139), (119, 94385), (215, 52241), (301, 37315), (439, 25585), (595, 18877), (731, 15365), (1505, 7463), (2195, 5117), (3073, 3655)]