12983425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{439}}^1$

素因数の和:482

約数の個数: 36

約数和(自身を含む): 19968960

約数和(自身を除く): 6985535

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 169, 175, 325, 439, 455, 845, 1183, 2195, 2275, 3073, 4225, 5707, 5915, 10975, 15365, 28535, 29575, 39949, 74191, 76825, 142675, 199745, 370955, 519337, 998725, 1854775, 2596685, 12983425]

約数ペア:

[(1, 12983425), (5, 2596685), (7, 1854775), (13, 998725), (25, 519337), (35, 370955), (65, 199745), (91, 142675), (169, 76825), (175, 74191), (325, 39949), (439, 29575), (455, 28535), (845, 15365), (1183, 10975), (2195, 5915), (2275, 5707), (3073, 4225)]