12126125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{8819}}^1$

素因数の和:8845

約数の個数: 16

約数和(自身を含む): 16511040

約数和(自身を除く): 4384915

約数列:

[1, 5, 11, 25, 55, 125, 275, 1375, 8819, 44095, 97009, 220475, 485045, 1102375, 2425225, 12126125]

約数ペア:

[(1, 12126125), (5, 2425225), (11, 1102375), (25, 485045), (55, 220475), (125, 97009), (275, 44095), (1375, 8819)]