80709205

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{2707}}^1$

素因数の和:2868

約数の個数: 16

約数和(自身を含む): 99437760

約数和(自身を除く): 18728555

約数列:

[1, 5, 67, 89, 335, 445, 2707, 5963, 13535, 29815, 181369, 240923, 906845, 1204615, 16141841, 80709205]

約数ペア:

[(1, 80709205), (5, 16141841), (67, 1204615), (89, 906845), (335, 240923), (445, 181369), (2707, 29815), (5963, 13535)]