25148704

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^2\times {\mathrm{311}}^1$

素因数の和:366

約数の個数: 72

約数和(自身を含む): 59911488

約数和(自身を除く): 34762784

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 311, 361, 532, 608, 622, 722, 1064, 1244, 1444, 2128, 2177, 2488, 2527, 2888, 4256, 4354, 4976, 5054, 5776, 5909, 8708, 9952, 10108, 11552, 11818, 17416, 20216, 23636, 34832, 40432, 41363, 47272, 69664, 80864, 82726, 94544, 112271, 165452, 189088, 224542, 330904, 449084, 661808, 785897, 898168, 1323616, 1571794, 1796336, 3143588, 3592672, 6287176, 12574352, 25148704]

約数ペア:

[(1, 25148704), (2, 12574352), (4, 6287176), (7, 3592672), (8, 3143588), (14, 1796336), (16, 1571794), (19, 1323616), (28, 898168), (32, 785897), (38, 661808), (56, 449084), (76, 330904), (112, 224542), (133, 189088), (152, 165452), (224, 112271), (266, 94544), (304, 82726), (311, 80864), (361, 69664), (532, 47272), (608, 41363), (622, 40432), (722, 34832), (1064, 23636), (1244, 20216), (1444, 17416), (2128, 11818), (2177, 11552), (2488, 10108), (2527, 9952), (2888, 8708), (4256, 5909), (4354, 5776), (4976, 5054)]