25143807

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{28031}}^1$

素因数の和:28070

約数の個数: 16

約数和(自身を含む): 37675008

約数和(自身を除く): 12531201

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 28031, 84093, 364403, 644713, 1093209, 1934139, 8381269, 25143807]

約数ペア:

[(1, 25143807), (3, 8381269), (13, 1934139), (23, 1093209), (39, 644713), (69, 364403), (299, 84093), (897, 28031)]