25256259

素因数分解:

$3^3\times 7^1\times {\mathrm{133631}}^1$

素因数の和:133647

約数の個数: 16

約数和(自身を含む): 42762240

約数和(自身を除く): 17505981

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 133631, 400893, 935417, 1202679, 2806251, 3608037, 8418753, 25256259]

約数ペア:

[(1, 25256259), (3, 8418753), (7, 3608037), (9, 2806251), (21, 1202679), (27, 935417), (63, 400893), (189, 133631)]