51668155

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3121}}^1$

素因数の和:3187

約数の個数: 32

約数和(自身を含む): 79123968

約数和(自身を除く): 27455813

約数列:

[1, 5, 7, 11, 35, 43, 55, 77, 215, 301, 385, 473, 1505, 2365, 3121, 3311, 15605, 16555, 21847, 34331, 109235, 134203, 171655, 240317, 671015, 939421, 1201585, 1476233, 4697105, 7381165, 10333631, 51668155]

約数ペア:

[(1, 51668155), (5, 10333631), (7, 7381165), (11, 4697105), (35, 1476233), (43, 1201585), (55, 939421), (77, 671015), (215, 240317), (301, 171655), (385, 134203), (473, 109235), (1505, 34331), (2365, 21847), (3121, 16555), (3311, 15605)]