289657845

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{1381}}^1$

素因数の和:1530

約数の個数: 48

約数和(自身を含む): 517420800

約数和(自身を除く): 227762955

約数列:

[1, 3, 5, 9, 15, 45, 59, 79, 177, 237, 295, 395, 531, 711, 885, 1185, 1381, 2655, 3555, 4143, 4661, 6905, 12429, 13983, 20715, 23305, 41949, 62145, 69915, 81479, 109099, 209745, 244437, 327297, 407395, 545495, 733311, 981891, 1222185, 1636485, 3666555, 4909455, 6436841, 19310523, 32184205, 57931569, 96552615, 289657845]

約数ペア:

[(1, 289657845), (3, 96552615), (5, 57931569), (9, 32184205), (15, 19310523), (45, 6436841), (59, 4909455), (79, 3666555), (177, 1636485), (237, 1222185), (295, 981891), (395, 733311), (531, 545495), (711, 407395), (885, 327297), (1185, 244437), (1381, 209745), (2655, 109099), (3555, 81479), (4143, 69915), (4661, 62145), (6905, 41949), (12429, 23305), (13983, 20715)]