12850805

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{1931}}^1$

素因数の和:1969

約数の個数: 16

約数和(自身を含む): 16970688

約数和(自身を除く): 4119883

約数列:

[1, 5, 11, 55, 121, 605, 1331, 1931, 6655, 9655, 21241, 106205, 233651, 1168255, 2570161, 12850805]

約数ペア:

[(1, 12850805), (5, 2570161), (11, 1168255), (55, 233651), (121, 106205), (605, 21241), (1331, 9655), (1931, 6655)]