1291560335

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{2593}}^1$

素因数の和:2787

約数の個数: 32

約数和(自身を含む): 1708304640

約数和(自身を除く): 416744305

約数列:

[1, 5, 13, 65, 79, 97, 395, 485, 1027, 1261, 2593, 5135, 6305, 7663, 12965, 33709, 38315, 99619, 168545, 204847, 251521, 498095, 1024235, 1257605, 2663011, 3269773, 13315055, 16348865, 19870159, 99350795, 258312067, 1291560335]

約数ペア:

[(1, 1291560335), (5, 258312067), (13, 99350795), (65, 19870159), (79, 16348865), (97, 13315055), (395, 3269773), (485, 2663011), (1027, 1257605), (1261, 1024235), (2593, 498095), (5135, 251521), (6305, 204847), (7663, 168545), (12965, 99619), (33709, 38315)]