84125775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{65981}}^1$

素因数の和:66011

約数の個数: 24

約数和(自身を含む): 147271824

約数和(自身を除く): 63146049

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 65981, 197943, 329905, 989715, 1121677, 1649525, 3365031, 4948575, 5608385, 16825155, 28041925, 84125775]

約数ペア:

[(1, 84125775), (3, 28041925), (5, 16825155), (15, 5608385), (17, 4948575), (25, 3365031), (51, 1649525), (75, 1121677), (85, 989715), (255, 329905), (425, 197943), (1275, 65981)]