13991725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{613}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 19186272

約数和(自身を除く): 5194547

約数列:

[1, 5, 11, 25, 55, 83, 275, 415, 613, 913, 2075, 3065, 4565, 6743, 15325, 22825, 33715, 50879, 168575, 254395, 559669, 1271975, 2798345, 13991725]

約数ペア:

[(1, 13991725), (5, 2798345), (11, 1271975), (25, 559669), (55, 254395), (83, 168575), (275, 50879), (415, 33715), (613, 22825), (913, 15325), (2075, 6743), (3065, 4565)]