80379955

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1\times {\mathrm{433}}^1$

素因数の和:846

約数の個数: 16

約数和(自身を含む): 97743744

約数和(自身を除く): 17363789

約数列:

[1, 5, 137, 271, 433, 685, 1355, 2165, 37127, 59321, 117343, 185635, 296605, 586715, 16075991, 80379955]

約数ペア:

[(1, 80379955), (5, 16075991), (137, 586715), (271, 296605), (433, 185635), (685, 117343), (1355, 59321), (2165, 37127)]