25260522

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 60217344

約数和(自身を除く): 34956822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 71, 86, 129, 142, 197, 213, 258, 301, 394, 426, 497, 591, 602, 903, 994, 1182, 1379, 1491, 1806, 2758, 2982, 3053, 4137, 6106, 8274, 8471, 9159, 13987, 16942, 18318, 21371, 25413, 27974, 41961, 42742, 50826, 59297, 64113, 83922, 97909, 118594, 128226, 177891, 195818, 293727, 355782, 587454, 601441, 1202882, 1804323, 3608646, 4210087, 8420174, 12630261, 25260522]

約数ペア:

[(1, 25260522), (2, 12630261), (3, 8420174), (6, 4210087), (7, 3608646), (14, 1804323), (21, 1202882), (42, 601441), (43, 587454), (71, 355782), (86, 293727), (129, 195818), (142, 177891), (197, 128226), (213, 118594), (258, 97909), (301, 83922), (394, 64113), (426, 59297), (497, 50826), (591, 42742), (602, 41961), (903, 27974), (994, 25413), (1182, 21371), (1379, 18318), (1491, 16942), (1806, 13987), (2758, 9159), (2982, 8471), (3053, 8274), (4137, 6106)]