542165

素因数分解:

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

素因数の和:476

約数の個数: 16

約数和(自身を含む): 739200

約数和(自身を除く): 197035

約数列:

[1, 5, 13, 19, 65, 95, 247, 439, 1235, 2195, 5707, 8341, 28535, 41705, 108433, 542165]

約数ペア:

[(1, 542165), (5, 108433), (13, 41705), (19, 28535), (65, 8341), (95, 5707), (247, 2195), (439, 1235)]