25955397

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{157}}^2$

素因数の和:339

約数の個数: 30

約数和(自身を含む): 42023058

約数和(自身を除く): 16067661

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 157, 351, 471, 1053, 1413, 2041, 4239, 6123, 12717, 18369, 24649, 55107, 73947, 165321, 221841, 320437, 665523, 961311, 1996569, 2883933, 8651799, 25955397]

約数ペア:

[(1, 25955397), (3, 8651799), (9, 2883933), (13, 1996569), (27, 961311), (39, 665523), (81, 320437), (117, 221841), (157, 165321), (351, 73947), (471, 55107), (1053, 24649), (1413, 18369), (2041, 12717), (4239, 6123)]