25755184

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:80

約数の個数: 120

約数和(自身を含む): 66141600

約数和(自身を除く): 40386416

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 49, 52, 56, 76, 91, 98, 104, 112, 133, 152, 182, 196, 208, 247, 266, 304, 343, 361, 364, 392, 494, 532, 637, 686, 722, 728, 784, 931, 988, 1064, 1274, 1372, 1444, 1456, 1729, 1862, 1976, 2128, 2527, 2548, 2744, 2888, 3458, 3724, 3952, 4459, 4693, 5054, 5096, 5488, 5776, 6517, 6916, 7448, 8918, 9386, 10108, 10192, 12103, 13034, 13832, 14896, 17689, 17836, 18772, 20216, 24206, 26068, 27664, 32851, 35378, 35672, 37544, 40432, 48412, 52136, 65702, 70756, 71344, 75088, 84721, 96824, 104272, 123823, 131404, 141512, 169442, 193648, 229957, 247646, 262808, 283024, 338884, 459914, 495292, 525616, 677768, 919828, 990584, 1355536, 1609699, 1839656, 1981168, 3219398, 3679312, 6438796, 12877592, 25755184]

約数ペア:

[(1, 25755184), (2, 12877592), (4, 6438796), (7, 3679312), (8, 3219398), (13, 1981168), (14, 1839656), (16, 1609699), (19, 1355536), (26, 990584), (28, 919828), (38, 677768), (49, 525616), (52, 495292), (56, 459914), (76, 338884), (91, 283024), (98, 262808), (104, 247646), (112, 229957), (133, 193648), (152, 169442), (182, 141512), (196, 131404), (208, 123823), (247, 104272), (266, 96824), (304, 84721), (343, 75088), (361, 71344), (364, 70756), (392, 65702), (494, 52136), (532, 48412), (637, 40432), (686, 37544), (722, 35672), (728, 35378), (784, 32851), (931, 27664), (988, 26068), (1064, 24206), (1274, 20216), (1372, 18772), (1444, 17836), (1456, 17689), (1729, 14896), (1862, 13832), (1976, 13034), (2128, 12103), (2527, 10192), (2548, 10108), (2744, 9386), (2888, 8918), (3458, 7448), (3724, 6916), (3952, 6517), (4459, 5776), (4693, 5488), (5054, 5096)]