54970775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{613}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 72633744

約数和(自身を除く): 17662969

約数列:

[1, 5, 17, 25, 85, 211, 425, 613, 1055, 3065, 3587, 5275, 10421, 15325, 17935, 52105, 89675, 129343, 260525, 646715, 2198831, 3233575, 10994155, 54970775]

約数ペア:

[(1, 54970775), (5, 10994155), (17, 3233575), (25, 2198831), (85, 646715), (211, 260525), (425, 129343), (613, 89675), (1055, 52105), (3065, 17935), (3587, 15325), (5275, 10421)]