7944545

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 11612160

約数和(自身を除く): 3667615

約数列:

[1, 5, 7, 23, 35, 71, 115, 139, 161, 355, 497, 695, 805, 973, 1633, 2485, 3197, 4865, 8165, 9869, 11431, 15985, 22379, 49345, 57155, 69083, 111895, 226987, 345415, 1134935, 1588909, 7944545]

約数ペア:

[(1, 7944545), (5, 1588909), (7, 1134935), (23, 345415), (35, 226987), (71, 111895), (115, 69083), (139, 57155), (161, 49345), (355, 22379), (497, 15985), (695, 11431), (805, 9869), (973, 8165), (1633, 4865), (2485, 3197)]