1275085

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2143}}^1$

素因数の和:2172

約数の個数: 16

約数和(自身を含む): 1852416

約数和(自身を除く): 577331

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 2143, 10715, 15001, 36431, 75005, 182155, 255017, 1275085]

約数ペア:

[(1, 1275085), (5, 255017), (7, 182155), (17, 75005), (35, 36431), (85, 15001), (119, 10715), (595, 2143)]