25157552

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:286

約数の個数: 80

約数和(自身を含む): 60121152

約数和(自身を除く): 34963600

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 73, 112, 119, 136, 146, 181, 238, 272, 292, 362, 476, 511, 584, 724, 952, 1022, 1168, 1241, 1267, 1448, 1904, 2044, 2482, 2534, 2896, 3077, 4088, 4964, 5068, 6154, 8176, 8687, 9928, 10136, 12308, 13213, 17374, 19856, 20272, 21539, 24616, 26426, 34748, 43078, 49232, 52852, 69496, 86156, 92491, 105704, 138992, 172312, 184982, 211408, 224621, 344624, 369964, 449242, 739928, 898484, 1479856, 1572347, 1796968, 3144694, 3593936, 6289388, 12578776, 25157552]

約数ペア:

[(1, 25157552), (2, 12578776), (4, 6289388), (7, 3593936), (8, 3144694), (14, 1796968), (16, 1572347), (17, 1479856), (28, 898484), (34, 739928), (56, 449242), (68, 369964), (73, 344624), (112, 224621), (119, 211408), (136, 184982), (146, 172312), (181, 138992), (238, 105704), (272, 92491), (292, 86156), (362, 69496), (476, 52852), (511, 49232), (584, 43078), (724, 34748), (952, 26426), (1022, 24616), (1168, 21539), (1241, 20272), (1267, 19856), (1448, 17374), (1904, 13213), (2044, 12308), (2482, 10136), (2534, 9928), (2896, 8687), (3077, 8176), (4088, 6154), (4964, 5068)]