25256231

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1097}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 35417088

約数和(自身を除く): 10160857

約数列:

[1, 7, 11, 13, 23, 77, 91, 143, 161, 253, 299, 1001, 1097, 1771, 2093, 3289, 7679, 12067, 14261, 23023, 25231, 84469, 99827, 156871, 176617, 277541, 328003, 1098097, 1942787, 2296021, 3608033, 25256231]

約数ペア:

[(1, 25256231), (7, 3608033), (11, 2296021), (13, 1942787), (23, 1098097), (77, 328003), (91, 277541), (143, 176617), (161, 156871), (253, 99827), (299, 84469), (1001, 25231), (1097, 23023), (1771, 14261), (2093, 12067), (3289, 7679)]