15425397

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 26295360

約数和(自身を除く): 10869963

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 243, 247, 257, 351, 513, 741, 771, 1053, 1539, 2223, 2313, 3159, 3341, 4617, 4883, 6669, 6939, 10023, 14649, 20007, 20817, 30069, 43947, 60021, 62451, 63479, 90207, 131841, 190437, 270621, 395523, 571311, 811863, 1186569, 1713933, 5141799, 15425397]

約数ペア:

[(1, 15425397), (3, 5141799), (9, 1713933), (13, 1186569), (19, 811863), (27, 571311), (39, 395523), (57, 270621), (81, 190437), (117, 131841), (171, 90207), (243, 63479), (247, 62451), (257, 60021), (351, 43947), (513, 30069), (741, 20817), (771, 20007), (1053, 14649), (1539, 10023), (2223, 6939), (2313, 6669), (3159, 4883), (3341, 4617)]