164992005

素因数分解:

$3^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2903}}^1$

素因数の和:3338

約数の個数: 32

約数和(自身を含む): 294117120

約数和(自身を除く): 129125115

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 421, 1263, 2105, 2903, 3789, 6315, 8709, 11367, 14515, 18945, 26127, 43545, 56835, 78381, 130635, 391905, 1222163, 3666489, 6110815, 10999467, 18332445, 32998401, 54997335, 164992005]

約数ペア:

[(1, 164992005), (3, 54997335), (5, 32998401), (9, 18332445), (15, 10999467), (27, 6110815), (45, 3666489), (135, 1222163), (421, 391905), (1263, 130635), (2105, 78381), (2903, 56835), (3789, 43545), (6315, 26127), (8709, 18945), (11367, 14515)]