81580535

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{12149}}^1$

素因数の和:12250

約数の個数: 16

約数和(自身を含む): 104976000

約数和(自身を除く): 23395465

約数列:

[1, 5, 17, 79, 85, 395, 1343, 6715, 12149, 60745, 206533, 959771, 1032665, 4798855, 16316107, 81580535]

約数ペア:

[(1, 81580535), (5, 16316107), (17, 4798855), (79, 1032665), (85, 959771), (395, 206533), (1343, 60745), (6715, 12149)]