64156005

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{7237}}^1$

素因数の和:7445

約数の個数: 24

約数和(自身を含む): 111783672

約数和(自身を除く): 47627667

約数列:

[1, 3, 5, 9, 15, 45, 197, 591, 985, 1773, 2955, 7237, 8865, 21711, 36185, 65133, 108555, 325665, 1425689, 4277067, 7128445, 12831201, 21385335, 64156005]

約数ペア:

[(1, 64156005), (3, 21385335), (5, 12831201), (9, 7128445), (15, 4277067), (45, 1425689), (197, 325665), (591, 108555), (985, 65133), (1773, 36185), (2955, 21711), (7237, 8865)]