80126125

素因数分解:

$5^3\times {\mathrm{83}}^1\times {\mathrm{7723}}^1$

素因数の和:7821

約数の個数: 16

約数和(自身を含む): 101215296

約数和(自身を除く): 21089171

約数列:

[1, 5, 25, 83, 125, 415, 2075, 7723, 10375, 38615, 193075, 641009, 965375, 3205045, 16025225, 80126125]

約数ペア:

[(1, 80126125), (5, 16025225), (25, 3205045), (83, 965375), (125, 641009), (415, 193075), (2075, 38615), (7723, 10375)]