25367937

素因数分解:

$3^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 40032000

約数和(自身を除く): 14664063

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 277, 343, 623, 831, 1029, 1869, 1939, 4361, 5817, 13083, 13573, 24653, 30527, 40719, 73959, 91581, 95011, 172571, 285033, 517713, 1207997, 3623991, 8455979, 25367937]

約数ペア:

[(1, 25367937), (3, 8455979), (7, 3623991), (21, 1207997), (49, 517713), (89, 285033), (147, 172571), (267, 95011), (277, 91581), (343, 73959), (623, 40719), (831, 30527), (1029, 24653), (1869, 13573), (1939, 13083), (4361, 5817)]