25440027

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{631}}^1$

素因数の和:874

約数の個数: 16

約数和(自身を含む): 34583040

約数和(自身を除く): 9143013

約数列:

[1, 3, 89, 151, 267, 453, 631, 1893, 13439, 40317, 56159, 95281, 168477, 285843, 8480009, 25440027]

約数ペア:

[(1, 25440027), (3, 8480009), (89, 285843), (151, 168477), (267, 95281), (453, 56159), (631, 40317), (1893, 13439)]