77881155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{2237}}^1$

素因数の和:2467

約数の個数: 32

約数和(自身を含む): 136643328

約数和(自身を除く): 58762173

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 211, 633, 1055, 2237, 2321, 3165, 6711, 6963, 11185, 11605, 24607, 33555, 34815, 73821, 123035, 369105, 472007, 1416021, 2360035, 5192077, 7080105, 15576231, 25960385, 77881155]

約数ペア:

[(1, 77881155), (3, 25960385), (5, 15576231), (11, 7080105), (15, 5192077), (33, 2360035), (55, 1416021), (165, 472007), (211, 369105), (633, 123035), (1055, 73821), (2237, 34815), (2321, 33555), (3165, 24607), (6711, 11605), (6963, 11185)]