55449745

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1\times {\mathrm{311}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 72626112

約数和(自身を除く): 17176367

約数列:

[1, 5, 13, 65, 169, 211, 311, 845, 1055, 1555, 2743, 4043, 13715, 20215, 35659, 52559, 65621, 178295, 262795, 328105, 853073, 4265365, 11089949, 55449745]

約数ペア:

[(1, 55449745), (5, 11089949), (13, 4265365), (65, 853073), (169, 328105), (211, 262795), (311, 178295), (845, 65621), (1055, 52559), (1555, 35659), (2743, 20215), (4043, 13715)]