2488255

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 3898368

約数和(自身を除く): 1410113

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 281, 385, 805, 1265, 1405, 1771, 1967, 3091, 6463, 8855, 9835, 15455, 21637, 32315, 45241, 71093, 108185, 226205, 355465, 497651, 2488255]

約数ペア:

[(1, 2488255), (5, 497651), (7, 355465), (11, 226205), (23, 108185), (35, 71093), (55, 45241), (77, 32315), (115, 21637), (161, 15455), (253, 9835), (281, 8855), (385, 6463), (805, 3091), (1265, 1967), (1405, 1771)]