25016992

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 144

約数和(自身を含む): 67568256

約数和(自身を除く): 42551264

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 71, 77, 88, 91, 104, 112, 121, 142, 143, 154, 176, 182, 208, 224, 242, 284, 286, 308, 352, 364, 416, 484, 497, 568, 572, 616, 728, 781, 847, 923, 968, 994, 1001, 1136, 1144, 1232, 1456, 1562, 1573, 1694, 1846, 1936, 1988, 2002, 2272, 2288, 2464, 2912, 3124, 3146, 3388, 3692, 3872, 3976, 4004, 4576, 5467, 6248, 6292, 6461, 6776, 7384, 7952, 8008, 8591, 10153, 10934, 11011, 12496, 12584, 12922, 13552, 14768, 15904, 16016, 17182, 20306, 21868, 22022, 24992, 25168, 25844, 27104, 29536, 32032, 34364, 40612, 43736, 44044, 50336, 51688, 60137, 68728, 71071, 81224, 87472, 88088, 103376, 111683, 120274, 137456, 142142, 162448, 174944, 176176, 206752, 223366, 240548, 274912, 284284, 324896, 352352, 446732, 481096, 568568, 781781, 893464, 962192, 1137136, 1563562, 1786928, 1924384, 2274272, 3127124, 3573856, 6254248, 12508496, 25016992]

約数ペア:

[(1, 25016992), (2, 12508496), (4, 6254248), (7, 3573856), (8, 3127124), (11, 2274272), (13, 1924384), (14, 1786928), (16, 1563562), (22, 1137136), (26, 962192), (28, 893464), (32, 781781), (44, 568568), (52, 481096), (56, 446732), (71, 352352), (77, 324896), (88, 284284), (91, 274912), (104, 240548), (112, 223366), (121, 206752), (142, 176176), (143, 174944), (154, 162448), (176, 142142), (182, 137456), (208, 120274), (224, 111683), (242, 103376), (284, 88088), (286, 87472), (308, 81224), (352, 71071), (364, 68728), (416, 60137), (484, 51688), (497, 50336), (568, 44044), (572, 43736), (616, 40612), (728, 34364), (781, 32032), (847, 29536), (923, 27104), (968, 25844), (994, 25168), (1001, 24992), (1136, 22022), (1144, 21868), (1232, 20306), (1456, 17182), (1562, 16016), (1573, 15904), (1694, 14768), (1846, 13552), (1936, 12922), (1988, 12584), (2002, 12496), (2272, 11011), (2288, 10934), (2464, 10153), (2912, 8591), (3124, 8008), (3146, 7952), (3388, 7384), (3692, 6776), (3872, 6461), (3976, 6292), (4004, 6248), (4576, 5467)]