12687745

素因数分解:

$5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1583}}^1$

素因数の和:1824

約数の個数: 16

約数和(自身を含む): 17487360

約数和(自身を除く): 4799615

約数列:

[1, 5, 7, 35, 229, 1145, 1583, 1603, 7915, 8015, 11081, 55405, 362507, 1812535, 2537549, 12687745]

約数ペア:

[(1, 12687745), (5, 2537549), (7, 1812535), (35, 362507), (229, 55405), (1145, 11081), (1583, 8015), (1603, 7915)]