80005655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{25439}}^1$

素因数の和:25498

約数の個数: 16

約数和(自身を含む): 104405760

約数和(自身を除く): 24400105

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 25439, 127195, 432463, 941243, 2162315, 4706215, 16001131, 80005655]

約数ペア:

[(1, 80005655), (5, 16001131), (17, 4706215), (37, 2162315), (85, 941243), (185, 432463), (629, 127195), (3145, 25439)]