12551305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10163}}^1$

素因数の和:10200

約数の個数: 16

約数和(自身を含む): 17075520

約数和(自身を除く): 4524215

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 10163, 50815, 132119, 193097, 660595, 965485, 2510261, 12551305]

約数ペア:

[(1, 12551305), (5, 2510261), (13, 965485), (19, 660595), (65, 193097), (95, 132119), (247, 50815), (1235, 10163)]