164747745

素因数分解:

$3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{17351}}^1$

素因数の和:17573

約数の個数: 24

約数和(自身を含む): 286932672

約数和(自身を除く): 122184927

約数列:

[1, 3, 5, 9, 15, 45, 211, 633, 1055, 1899, 3165, 9495, 17351, 52053, 86755, 156159, 260265, 780795, 3661061, 10983183, 18305305, 32949549, 54915915, 164747745]

約数ペア:

[(1, 164747745), (3, 54915915), (5, 32949549), (9, 18305305), (15, 10983183), (45, 3661061), (211, 780795), (633, 260265), (1055, 156159), (1899, 86755), (3165, 52053), (9495, 17351)]