25021260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12637}}^1$

素因数の和:12663

約数の個数: 72

約数和(自身を含む): 82804176

約数和(自身を除く): 57782916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 12637, 25274, 37911, 50548, 63185, 75822, 113733, 126370, 139007, 151644, 189555, 227466, 252740, 278014, 379110, 417021, 454932, 556028, 568665, 695035, 758220, 834042, 1137330, 1251063, 1390070, 1668084, 2085105, 2274660, 2502126, 2780140, 4170210, 5004252, 6255315, 8340420, 12510630, 25021260]

約数ペア:

[(1, 25021260), (2, 12510630), (3, 8340420), (4, 6255315), (5, 5004252), (6, 4170210), (9, 2780140), (10, 2502126), (11, 2274660), (12, 2085105), (15, 1668084), (18, 1390070), (20, 1251063), (22, 1137330), (30, 834042), (33, 758220), (36, 695035), (44, 568665), (45, 556028), (55, 454932), (60, 417021), (66, 379110), (90, 278014), (99, 252740), (110, 227466), (132, 189555), (165, 151644), (180, 139007), (198, 126370), (220, 113733), (330, 75822), (396, 63185), (495, 50548), (660, 37911), (990, 25274), (1980, 12637)]