127548725

素因数分解:

$5^2\times {\mathrm{31}}^2\times {\mathrm{5309}}^1$

素因数の和:5381

約数の個数: 18

約数和(自身を含む): 163457730

約数和(自身を除く): 35909005

約数列:

[1, 5, 25, 31, 155, 775, 961, 4805, 5309, 24025, 26545, 132725, 164579, 822895, 4114475, 5101949, 25509745, 127548725]

約数ペア:

[(1, 127548725), (5, 25509745), (25, 5101949), (31, 4114475), (155, 822895), (775, 164579), (961, 132725), (4805, 26545), (5309, 24025)]