81600075

素因数分解:

$3^3\times 5^2\times {\mathrm{120889}}^1$

素因数の和:120908

約数の個数: 24

約数和(自身を含む): 149903600

約数和(自身を除く): 68303525

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 120889, 362667, 604445, 1088001, 1813335, 3022225, 3264003, 5440005, 9066675, 16320015, 27200025, 81600075]

約数ペア:

[(1, 81600075), (3, 27200025), (5, 16320015), (9, 9066675), (15, 5440005), (25, 3264003), (27, 3022225), (45, 1813335), (75, 1088001), (135, 604445), (225, 362667), (675, 120889)]