25563213

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^2$

素因数の和:206

約数の個数: 36

約数和(自身を含む): 41300532

約数和(自身を除く): 15737319

約数列:

[1, 3, 9, 13, 39, 41, 73, 117, 123, 219, 369, 533, 657, 949, 1599, 2847, 2993, 4797, 5329, 8541, 8979, 15987, 26937, 38909, 47961, 69277, 116727, 207831, 218489, 350181, 623493, 655467, 1966401, 2840357, 8521071, 25563213]

約数ペア:

[(1, 25563213), (3, 8521071), (9, 2840357), (13, 1966401), (39, 655467), (41, 623493), (73, 350181), (117, 218489), (123, 207831), (219, 116727), (369, 69277), (533, 47961), (657, 38909), (949, 26937), (1599, 15987), (2847, 8979), (2993, 8541), (4797, 5329)]