9216805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 13305600

約数和(自身を除く): 4088795

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 439, 1105, 1235, 1615, 2195, 4199, 5707, 7463, 8341, 20995, 28535, 37315, 41705, 97019, 108433, 141797, 485095, 542165, 708985, 1843361, 9216805]

約数ペア:

[(1, 9216805), (5, 1843361), (13, 708985), (17, 542165), (19, 485095), (65, 141797), (85, 108433), (95, 97019), (221, 41705), (247, 37315), (323, 28535), (439, 20995), (1105, 8341), (1235, 7463), (1615, 5707), (2195, 4199)]