2873255

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 4561920

約数和(自身を除く): 1688665

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 439, 595, 935, 1309, 2195, 3073, 4829, 6545, 7463, 15365, 24145, 33803, 37315, 52241, 82093, 169015, 261205, 410465, 574651, 2873255]

約数ペア:

[(1, 2873255), (5, 574651), (7, 410465), (11, 261205), (17, 169015), (35, 82093), (55, 52241), (77, 37315), (85, 33803), (119, 24145), (187, 15365), (385, 7463), (439, 6545), (595, 4829), (935, 3073), (1309, 2195)]