25691148

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2036

約数の個数: 96

約数和(自身を含む): 80640000

約数和(自身を除く): 54948852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 84, 102, 108, 119, 126, 153, 189, 204, 238, 252, 306, 357, 378, 459, 476, 612, 714, 756, 918, 1071, 1428, 1836, 1999, 2142, 3213, 3998, 4284, 5997, 6426, 7996, 11994, 12852, 13993, 17991, 23988, 27986, 33983, 35982, 41979, 53973, 55972, 67966, 71964, 83958, 101949, 107946, 125937, 135932, 167916, 203898, 215892, 237881, 251874, 305847, 377811, 407796, 475762, 503748, 611694, 713643, 755622, 917541, 951524, 1223388, 1427286, 1511244, 1835082, 2140929, 2854572, 3670164, 4281858, 6422787, 8563716, 12845574, 25691148]

約数ペア:

[(1, 25691148), (2, 12845574), (3, 8563716), (4, 6422787), (6, 4281858), (7, 3670164), (9, 2854572), (12, 2140929), (14, 1835082), (17, 1511244), (18, 1427286), (21, 1223388), (27, 951524), (28, 917541), (34, 755622), (36, 713643), (42, 611694), (51, 503748), (54, 475762), (63, 407796), (68, 377811), (84, 305847), (102, 251874), (108, 237881), (119, 215892), (126, 203898), (153, 167916), (189, 135932), (204, 125937), (238, 107946), (252, 101949), (306, 83958), (357, 71964), (378, 67966), (459, 55972), (476, 53973), (612, 41979), (714, 35982), (756, 33983), (918, 27986), (1071, 23988), (1428, 17991), (1836, 13993), (1999, 12852), (2142, 11994), (3213, 7996), (3998, 6426), (4284, 5997)]