25807054

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 27415346

約数列:

[1, 2, 7, 13, 14, 17, 19, 26, 34, 38, 91, 119, 133, 182, 221, 238, 247, 266, 323, 439, 442, 494, 646, 878, 1547, 1729, 2261, 3073, 3094, 3458, 4199, 4522, 5707, 6146, 7463, 8341, 8398, 11414, 14926, 16682, 29393, 39949, 52241, 58387, 58786, 79898, 97019, 104482, 108433, 116774, 141797, 194038, 216866, 283594, 679133, 759031, 992579, 1358266, 1518062, 1843361, 1985158, 3686722, 12903527, 25807054]

約数ペア:

[(1, 25807054), (2, 12903527), (7, 3686722), (13, 1985158), (14, 1843361), (17, 1518062), (19, 1358266), (26, 992579), (34, 759031), (38, 679133), (91, 283594), (119, 216866), (133, 194038), (182, 141797), (221, 116774), (238, 108433), (247, 104482), (266, 97019), (323, 79898), (439, 58786), (442, 58387), (494, 52241), (646, 39949), (878, 29393), (1547, 16682), (1729, 14926), (2261, 11414), (3073, 8398), (3094, 8341), (3458, 7463), (4199, 6146), (4522, 5707)]