520701245

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{77543}}^1$

素因数の和:77644

約数の個数: 16

約数和(自身を含む): 669980160

約数和(自身を除く): 149278915

約数列:

[1, 5, 17, 79, 85, 395, 1343, 6715, 77543, 387715, 1318231, 6125897, 6591155, 30629485, 104140249, 520701245]

約数ペア:

[(1, 520701245), (5, 104140249), (17, 30629485), (79, 6591155), (85, 6125897), (395, 1318231), (1343, 387715), (6715, 77543)]