25250022

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1082

約数の個数: 64

約数和(自身を含む): 65149440

約数和(自身を除く): 39899418

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 67, 126, 134, 189, 201, 378, 402, 469, 603, 938, 997, 1206, 1407, 1809, 1994, 2814, 2991, 3618, 4221, 5982, 6979, 8442, 8973, 12663, 13958, 17946, 20937, 25326, 26919, 41874, 53838, 62811, 66799, 125622, 133598, 188433, 200397, 376866, 400794, 467593, 601191, 935186, 1202382, 1402779, 1803573, 2805558, 3607146, 4208337, 8416674, 12625011, 25250022]

約数ペア:

[(1, 25250022), (2, 12625011), (3, 8416674), (6, 4208337), (7, 3607146), (9, 2805558), (14, 1803573), (18, 1402779), (21, 1202382), (27, 935186), (42, 601191), (54, 467593), (63, 400794), (67, 376866), (126, 200397), (134, 188433), (189, 133598), (201, 125622), (378, 66799), (402, 62811), (469, 53838), (603, 41874), (938, 26919), (997, 25326), (1206, 20937), (1407, 17946), (1809, 13958), (1994, 12663), (2814, 8973), (2991, 8442), (3618, 6979), (4221, 5982)]