12138075

素因数分解:

$3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{739}}^1$

素因数の和:828

約数の個数: 36

約数和(自身を含む): 22068280

約数和(自身を除く): 9930205

約数列:

[1, 3, 5, 9, 15, 25, 45, 73, 75, 219, 225, 365, 657, 739, 1095, 1825, 2217, 3285, 3695, 5475, 6651, 11085, 16425, 18475, 33255, 53947, 55425, 161841, 166275, 269735, 485523, 809205, 1348675, 2427615, 4046025, 12138075]

約数ペア:

[(1, 12138075), (3, 4046025), (5, 2427615), (9, 1348675), (15, 809205), (25, 485523), (45, 269735), (73, 166275), (75, 161841), (219, 55425), (225, 53947), (365, 33255), (657, 18475), (739, 16425), (1095, 11085), (1825, 6651), (2217, 5475), (3285, 3695)]