25214749

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{887}}^1$

素因数の和:1056

約数の個数: 16

約数和(自身を含む): 30007296

約数和(自身を除く): 4792547

約数列:

[1, 7, 31, 131, 217, 887, 917, 4061, 6209, 27497, 28427, 116197, 192479, 813379, 3602107, 25214749]

約数ペア:

[(1, 25214749), (7, 3602107), (31, 813379), (131, 192479), (217, 116197), (887, 28427), (917, 27497), (4061, 6209)]