457232545

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 711659520

約数和(自身を除く): 254426975

約数列:

[1, 5, 7, 11, 35, 43, 55, 71, 77, 215, 301, 355, 385, 389, 473, 497, 781, 1505, 1945, 2365, 2485, 2723, 3053, 3311, 3905, 4279, 5467, 13615, 15265, 16555, 16727, 21371, 21395, 27335, 27619, 29953, 33583, 83635, 106855, 117089, 138095, 149765, 167915, 183997, 193333, 235081, 303809, 585445, 919985, 966665, 1175405, 1187617, 1287979, 1519045, 2126663, 5938085, 6439895, 8313319, 10633315, 13063787, 41566595, 65318935, 91446509, 457232545]

約数ペア:

[(1, 457232545), (5, 91446509), (7, 65318935), (11, 41566595), (35, 13063787), (43, 10633315), (55, 8313319), (71, 6439895), (77, 5938085), (215, 2126663), (301, 1519045), (355, 1287979), (385, 1187617), (389, 1175405), (473, 966665), (497, 919985), (781, 585445), (1505, 303809), (1945, 235081), (2365, 193333), (2485, 183997), (2723, 167915), (3053, 149765), (3311, 138095), (3905, 117089), (4279, 106855), (5467, 83635), (13615, 33583), (15265, 29953), (16555, 27619), (16727, 27335), (21371, 21395)]