25529931

素因数分解:

$3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:885

約数の個数: 48

約数和(自身を含む): 45964800

約数和(自身を除く): 20434869

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 147, 161, 189, 207, 441, 483, 621, 839, 1127, 1323, 1449, 2517, 3381, 4347, 5873, 7551, 10143, 17619, 19297, 22653, 30429, 41111, 52857, 57891, 123333, 135079, 158571, 173673, 369999, 405237, 521019, 945553, 1109997, 1215711, 2836659, 3647133, 8509977, 25529931]

約数ペア:

[(1, 25529931), (3, 8509977), (7, 3647133), (9, 2836659), (21, 1215711), (23, 1109997), (27, 945553), (49, 521019), (63, 405237), (69, 369999), (147, 173673), (161, 158571), (189, 135079), (207, 123333), (441, 57891), (483, 52857), (621, 41111), (839, 30429), (1127, 22653), (1323, 19297), (1449, 17619), (2517, 10143), (3381, 7551), (4347, 5873)]