12985105

素因数分解:

$5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1051}}^1$

素因数の和:1416

約数の個数: 16

約数和(自身を含む): 17875584

約数和(自身を除く): 4890479

約数列:

[1, 5, 7, 35, 353, 1051, 1765, 2471, 5255, 7357, 12355, 36785, 371003, 1855015, 2597021, 12985105]

約数ペア:

[(1, 12985105), (5, 2597021), (7, 1855015), (35, 371003), (353, 36785), (1051, 12355), (1765, 7357), (2471, 5255)]