2003155

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1$

素因数の和:88

約数の個数: 32

約数和(自身を含む): 3091968

約数和(自身を除く): 1088813

約数列:

[1, 5, 7, 11, 35, 43, 55, 77, 121, 215, 301, 385, 473, 605, 847, 1331, 1505, 2365, 3311, 4235, 5203, 6655, 9317, 16555, 26015, 36421, 46585, 57233, 182105, 286165, 400631, 2003155]

約数ペア:

[(1, 2003155), (5, 400631), (7, 286165), (11, 182105), (35, 57233), (43, 46585), (55, 36421), (77, 26015), (121, 16555), (215, 9317), (301, 6655), (385, 5203), (473, 4235), (605, 3311), (847, 2365), (1331, 1505)]