25333776

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^2\times {\mathrm{347}}^1$

素因数の和:390

約数の個数: 120

約数和(自身を含む): 78968160

約数和(自身を除く): 53634384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 169, 208, 216, 234, 312, 338, 347, 351, 432, 468, 507, 624, 676, 694, 702, 936, 1014, 1041, 1352, 1388, 1404, 1521, 1872, 2028, 2082, 2704, 2776, 2808, 3042, 3123, 4056, 4164, 4511, 4563, 5552, 5616, 6084, 6246, 8112, 8328, 9022, 9126, 9369, 12168, 12492, 13533, 16656, 18044, 18252, 18738, 24336, 24984, 27066, 36088, 36504, 37476, 40599, 49968, 54132, 58643, 72176, 73008, 74952, 81198, 108264, 117286, 121797, 149904, 162396, 175929, 216528, 234572, 243594, 324792, 351858, 469144, 487188, 527787, 649584, 703716, 938288, 974376, 1055574, 1407432, 1583361, 1948752, 2111148, 2814864, 3166722, 4222296, 6333444, 8444592, 12666888, 25333776]

約数ペア:

[(1, 25333776), (2, 12666888), (3, 8444592), (4, 6333444), (6, 4222296), (8, 3166722), (9, 2814864), (12, 2111148), (13, 1948752), (16, 1583361), (18, 1407432), (24, 1055574), (26, 974376), (27, 938288), (36, 703716), (39, 649584), (48, 527787), (52, 487188), (54, 469144), (72, 351858), (78, 324792), (104, 243594), (108, 234572), (117, 216528), (144, 175929), (156, 162396), (169, 149904), (208, 121797), (216, 117286), (234, 108264), (312, 81198), (338, 74952), (347, 73008), (351, 72176), (432, 58643), (468, 54132), (507, 49968), (624, 40599), (676, 37476), (694, 36504), (702, 36088), (936, 27066), (1014, 24984), (1041, 24336), (1352, 18738), (1388, 18252), (1404, 18044), (1521, 16656), (1872, 13533), (2028, 12492), (2082, 12168), (2704, 9369), (2776, 9126), (2808, 9022), (3042, 8328), (3123, 8112), (4056, 6246), (4164, 6084), (4511, 5616), (4563, 5552)]