9999408055

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{353}}^1\times {\mathrm{4789}}^1$

素因数の和:5180

約数の個数: 48

約数和(自身を含む): 14894677440

約数和(自身を除く): 4895269385

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 353, 455, 845, 1183, 1765, 2471, 4589, 4789, 5915, 12355, 22945, 23945, 32123, 33523, 59657, 62257, 160615, 167615, 298285, 311285, 417599, 435799, 809341, 1690517, 2087995, 2178995, 4046705, 5665387, 8452585, 11833619, 21976721, 28326935, 59168095, 109883605, 153837047, 285697373, 769185235, 1428486865, 1999881611, 9999408055]

約数ペア:

[(1, 9999408055), (5, 1999881611), (7, 1428486865), (13, 769185235), (35, 285697373), (65, 153837047), (91, 109883605), (169, 59168095), (353, 28326935), (455, 21976721), (845, 11833619), (1183, 8452585), (1765, 5665387), (2471, 4046705), (4589, 2178995), (4789, 2087995), (5915, 1690517), (12355, 809341), (22945, 435799), (23945, 417599), (32123, 311285), (33523, 298285), (59657, 167615), (62257, 160615)]