2017889665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{9319}}^1$

素因数の和:9493

約数の個数: 32

約数和(自身を含む): 2748579840

約数和(自身を除く): 730690175

約数列:

[1, 5, 11, 31, 55, 127, 155, 341, 635, 1397, 1705, 3937, 6985, 9319, 19685, 43307, 46595, 102509, 216535, 288889, 512545, 1183513, 1444445, 3177779, 5917565, 13018643, 15888895, 36688903, 65093215, 183444515, 403577933, 2017889665]

約数ペア:

[(1, 2017889665), (5, 403577933), (11, 183444515), (31, 65093215), (55, 36688903), (127, 15888895), (155, 13018643), (341, 5917565), (635, 3177779), (1397, 1444445), (1705, 1183513), (3937, 512545), (6985, 288889), (9319, 216535), (19685, 102509), (43307, 46595)]