556561.0000000

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 10391040

約数和(自身を除く): 3620045

約数列:

[1, 5, 7, 11, 35, 43, 55, 77, 215, 301, 385, 409, 473, 1505, 2045, 2365, 2863, 3311, 4499, 14315, 16555, 17587, 22495, 31493, 87935, 123109, 157465, 193457, 615545, 967285, 1354199, 6770995]

約数ペア:

[(1, 6770995), (5, 1354199), (7, 967285), (11, 615545), (35, 193457), (43, 157465), (55, 123109), (77, 87935), (215, 31493), (301, 22495), (385, 17587), (409, 16555), (473, 14315), (1505, 4499), (2045, 3311), (2365, 2863)]