25498656

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 144

約数和(自身を含む): 77837760

約数和(自身を除く): 52339104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 43, 48, 58, 71, 72, 86, 87, 96, 116, 129, 142, 144, 172, 174, 213, 232, 258, 261, 284, 288, 344, 348, 387, 426, 464, 516, 522, 568, 639, 688, 696, 774, 852, 928, 1032, 1044, 1136, 1247, 1278, 1376, 1392, 1548, 1704, 2059, 2064, 2088, 2272, 2494, 2556, 2784, 3053, 3096, 3408, 3741, 4118, 4128, 4176, 4988, 5112, 6106, 6177, 6192, 6816, 7482, 8236, 8352, 9159, 9976, 10224, 11223, 12212, 12354, 12384, 14964, 16472, 18318, 18531, 19952, 20448, 22446, 24424, 24708, 27477, 29928, 32944, 36636, 37062, 39904, 44892, 48848, 49416, 54954, 59856, 65888, 73272, 74124, 88537, 89784, 97696, 98832, 109908, 119712, 146544, 148248, 177074, 179568, 197664, 219816, 265611, 293088, 296496, 354148, 359136, 439632, 531222, 592992, 708296, 796833, 879264, 1062444, 1416592, 1593666, 2124888, 2833184, 3187332, 4249776, 6374664, 8499552, 12749328, 25498656]

約数ペア:

[(1, 25498656), (2, 12749328), (3, 8499552), (4, 6374664), (6, 4249776), (8, 3187332), (9, 2833184), (12, 2124888), (16, 1593666), (18, 1416592), (24, 1062444), (29, 879264), (32, 796833), (36, 708296), (43, 592992), (48, 531222), (58, 439632), (71, 359136), (72, 354148), (86, 296496), (87, 293088), (96, 265611), (116, 219816), (129, 197664), (142, 179568), (144, 177074), (172, 148248), (174, 146544), (213, 119712), (232, 109908), (258, 98832), (261, 97696), (284, 89784), (288, 88537), (344, 74124), (348, 73272), (387, 65888), (426, 59856), (464, 54954), (516, 49416), (522, 48848), (568, 44892), (639, 39904), (688, 37062), (696, 36636), (774, 32944), (852, 29928), (928, 27477), (1032, 24708), (1044, 24424), (1136, 22446), (1247, 20448), (1278, 19952), (1376, 18531), (1392, 18318), (1548, 16472), (1704, 14964), (2059, 12384), (2064, 12354), (2088, 12212), (2272, 11223), (2494, 10224), (2556, 9976), (2784, 9159), (3053, 8352), (3096, 8236), (3408, 7482), (3741, 6816), (4118, 6192), (4128, 6177), (4176, 6106), (4988, 5112)]