57247855

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2777}}^1$

素因数の和:2839

約数の個数: 32

約数和(自身を含む): 85340160

約数和(自身を除く): 28092305

約数列:

[1, 5, 7, 19, 31, 35, 95, 133, 155, 217, 589, 665, 1085, 2777, 2945, 4123, 13885, 19439, 20615, 52763, 86087, 97195, 263815, 369341, 430435, 602609, 1635653, 1846705, 3013045, 8178265, 11449571, 57247855]

約数ペア:

[(1, 57247855), (5, 11449571), (7, 8178265), (19, 3013045), (31, 1846705), (35, 1635653), (95, 602609), (133, 430435), (155, 369341), (217, 263815), (589, 97195), (665, 86087), (1085, 52763), (2777, 20615), (2945, 19439), (4123, 13885)]