26742785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 37065600

約数和(自身を除く): 10322815

約数列:

[1, 5, 17, 19, 29, 85, 95, 145, 323, 493, 551, 571, 1615, 2465, 2755, 2855, 9367, 9707, 10849, 16559, 46835, 48535, 54245, 82795, 184433, 281503, 314621, 922165, 1407515, 1573105, 5348557, 26742785]

約数ペア:

[(1, 26742785), (5, 5348557), (17, 1573105), (19, 1407515), (29, 922165), (85, 314621), (95, 281503), (145, 184433), (323, 82795), (493, 54245), (551, 48535), (571, 46835), (1615, 16559), (2465, 10849), (2755, 9707), (2855, 9367)]