25785552

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:129

約数の個数: 120

約数和(自身を含む): 75849312

約数和(自身を除く): 50063760

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 43, 48, 52, 62, 78, 86, 93, 104, 124, 129, 156, 172, 186, 208, 248, 258, 312, 344, 372, 403, 496, 516, 559, 624, 688, 744, 806, 961, 1032, 1118, 1209, 1333, 1488, 1612, 1677, 1922, 2064, 2236, 2418, 2666, 2883, 3224, 3354, 3844, 3999, 4472, 4836, 5332, 5766, 6448, 6708, 7688, 7998, 8944, 9672, 10664, 11532, 12493, 13416, 15376, 15996, 17329, 19344, 21328, 23064, 24986, 26832, 31992, 34658, 37479, 41323, 46128, 49972, 51987, 63984, 69316, 74958, 82646, 99944, 103974, 123969, 138632, 149916, 165292, 199888, 207948, 247938, 277264, 299832, 330584, 415896, 495876, 537199, 599664, 661168, 831792, 991752, 1074398, 1611597, 1983504, 2148796, 3223194, 4297592, 6446388, 8595184, 12892776, 25785552]

約数ペア:

[(1, 25785552), (2, 12892776), (3, 8595184), (4, 6446388), (6, 4297592), (8, 3223194), (12, 2148796), (13, 1983504), (16, 1611597), (24, 1074398), (26, 991752), (31, 831792), (39, 661168), (43, 599664), (48, 537199), (52, 495876), (62, 415896), (78, 330584), (86, 299832), (93, 277264), (104, 247938), (124, 207948), (129, 199888), (156, 165292), (172, 149916), (186, 138632), (208, 123969), (248, 103974), (258, 99944), (312, 82646), (344, 74958), (372, 69316), (403, 63984), (496, 51987), (516, 49972), (559, 46128), (624, 41323), (688, 37479), (744, 34658), (806, 31992), (961, 26832), (1032, 24986), (1118, 23064), (1209, 21328), (1333, 19344), (1488, 17329), (1612, 15996), (1677, 15376), (1922, 13416), (2064, 12493), (2236, 11532), (2418, 10664), (2666, 9672), (2883, 8944), (3224, 7998), (3354, 7688), (3844, 6708), (3999, 6448), (4472, 5766), (4836, 5332)]