25795029

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 39110400

約数和(自身を除く): 13315371

約数列:

[1, 3, 13, 23, 39, 69, 149, 193, 299, 447, 579, 897, 1937, 2509, 3427, 4439, 5811, 7527, 10281, 13317, 28757, 44551, 57707, 86271, 133653, 173121, 373841, 661411, 1121523, 1984233, 8598343, 25795029]

約数ペア:

[(1, 25795029), (3, 8598343), (13, 1984233), (23, 1121523), (39, 661411), (69, 373841), (149, 173121), (193, 133653), (299, 86271), (447, 57707), (579, 44551), (897, 28757), (1937, 13317), (2509, 10281), (3427, 7527), (4439, 5811)]