56557845

素因数分解:

$3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1913}}^1$

素因数の和:2003

約数の個数: 40

約数和(自身を含む): 102827736

約数和(自身を除く): 46269891

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 219, 365, 405, 657, 1095, 1913, 1971, 3285, 5739, 5913, 9565, 9855, 17217, 28695, 29565, 51651, 86085, 139649, 154953, 258255, 418947, 698245, 774765, 1256841, 2094735, 3770523, 6284205, 11311569, 18852615, 56557845]

約数ペア:

[(1, 56557845), (3, 18852615), (5, 11311569), (9, 6284205), (15, 3770523), (27, 2094735), (45, 1256841), (73, 774765), (81, 698245), (135, 418947), (219, 258255), (365, 154953), (405, 139649), (657, 86085), (1095, 51651), (1913, 29565), (1971, 28695), (3285, 17217), (5739, 9855), (5913, 9565)]