25564707

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5881}}^1$

素因数の和:5920

約数の個数: 32

約数和(自身を含む): 45173760

約数和(自身を除く): 19609053

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 5881, 17643, 41167, 52929, 123501, 135263, 158787, 370503, 405789, 946841, 1111509, 1217367, 2840523, 3652101, 8521569, 25564707]

約数ペア:

[(1, 25564707), (3, 8521569), (7, 3652101), (9, 2840523), (21, 1217367), (23, 1111509), (27, 946841), (63, 405789), (69, 370503), (161, 158787), (189, 135263), (207, 123501), (483, 52929), (621, 41167), (1449, 17643), (4347, 5881)]