25262874

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 71124480

約数和(自身を除く): 45861606

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 53, 54, 63, 78, 91, 97, 106, 117, 126, 159, 182, 189, 194, 234, 273, 291, 318, 351, 371, 378, 477, 546, 582, 679, 689, 702, 742, 819, 873, 954, 1113, 1261, 1358, 1378, 1431, 1638, 1746, 2037, 2067, 2226, 2457, 2522, 2619, 2862, 3339, 3783, 4074, 4134, 4823, 4914, 5141, 5238, 6111, 6201, 6678, 7566, 8827, 9646, 10017, 10282, 11349, 12222, 12402, 14469, 15423, 17654, 18333, 18603, 20034, 22698, 26481, 28938, 30846, 34047, 35987, 36666, 37206, 43407, 46269, 52962, 66833, 68094, 71974, 79443, 86814, 92538, 107961, 130221, 133666, 138807, 158886, 200499, 215922, 238329, 260442, 277614, 323883, 400998, 467831, 476658, 601497, 647766, 935662, 971649, 1202994, 1403493, 1804491, 1943298, 2806986, 3608982, 4210479, 8420958, 12631437, 25262874]

約数ペア:

[(1, 25262874), (2, 12631437), (3, 8420958), (6, 4210479), (7, 3608982), (9, 2806986), (13, 1943298), (14, 1804491), (18, 1403493), (21, 1202994), (26, 971649), (27, 935662), (39, 647766), (42, 601497), (53, 476658), (54, 467831), (63, 400998), (78, 323883), (91, 277614), (97, 260442), (106, 238329), (117, 215922), (126, 200499), (159, 158886), (182, 138807), (189, 133666), (194, 130221), (234, 107961), (273, 92538), (291, 86814), (318, 79443), (351, 71974), (371, 68094), (378, 66833), (477, 52962), (546, 46269), (582, 43407), (679, 37206), (689, 36666), (702, 35987), (742, 34047), (819, 30846), (873, 28938), (954, 26481), (1113, 22698), (1261, 20034), (1358, 18603), (1378, 18333), (1431, 17654), (1638, 15423), (1746, 14469), (2037, 12402), (2067, 12222), (2226, 11349), (2457, 10282), (2522, 10017), (2619, 9646), (2862, 8827), (3339, 7566), (3783, 6678), (4074, 6201), (4134, 6111), (4823, 5238), (4914, 5141)]