12815005

素因数分解:

$5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1303}}^1$

素因数の和:1596

約数の個数: 16

約数和(自身を含む): 17650944

約数和(自身を除く): 4835939

約数列:

[1, 5, 7, 35, 281, 1303, 1405, 1967, 6515, 9121, 9835, 45605, 366143, 1830715, 2563001, 12815005]

約数ペア:

[(1, 12815005), (5, 2563001), (7, 1830715), (35, 366143), (281, 45605), (1303, 9835), (1405, 9121), (1967, 6515)]