80805705

素因数分解:

$3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{31139}}^1$

素因数の和:31320

約数の個数: 16

約数和(自身を含む): 130040640

約数和(自身を除く): 49234935

約数列:

[1, 3, 5, 15, 173, 519, 865, 2595, 31139, 93417, 155695, 467085, 5387047, 16161141, 26935235, 80805705]

約数ペア:

[(1, 80805705), (3, 26935235), (5, 16161141), (15, 5387047), (173, 467085), (519, 155695), (865, 93417), (2595, 31139)]