26986005

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7591}}^1$

素因数の和:7681

約数の個数: 24

約数和(自身を含む): 47374080

約数和(自身を除く): 20388075

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 7591, 22773, 37955, 68319, 113865, 341595, 599689, 1799067, 2998445, 5397201, 8995335, 26986005]

約数ペア:

[(1, 26986005), (3, 8995335), (5, 5397201), (9, 2998445), (15, 1799067), (45, 599689), (79, 341595), (237, 113865), (395, 68319), (711, 37955), (1185, 22773), (3555, 7591)]