12202855

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20509}}^1$

素因数の和:20538

約数の個数: 16

約数和(自身を含む): 17720640

約数和(自身を除く): 5517785

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 20509, 102545, 143563, 348653, 717815, 1743265, 2440571, 12202855]

約数ペア:

[(1, 12202855), (5, 2440571), (7, 1743265), (17, 717815), (35, 348653), (85, 143563), (119, 102545), (595, 20509)]