4080649905

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{19709}}^1$

素因数の和:19870

約数の個数: 48

約数和(自身を含む): 7305629760

約数和(自身を除く): 3224979855

約数列:

[1, 3, 5, 9, 15, 43, 45, 107, 129, 215, 321, 387, 535, 645, 963, 1605, 1935, 4601, 4815, 13803, 19709, 23005, 41409, 59127, 69015, 98545, 177381, 207045, 295635, 847487, 886905, 2108863, 2542461, 4237435, 6326589, 7627383, 10544315, 12712305, 18979767, 31632945, 38136915, 90681109, 94898835, 272043327, 453405545, 816129981, 1360216635, 4080649905]

約数ペア:

[(1, 4080649905), (3, 1360216635), (5, 816129981), (9, 453405545), (15, 272043327), (43, 94898835), (45, 90681109), (107, 38136915), (129, 31632945), (215, 18979767), (321, 12712305), (387, 10544315), (535, 7627383), (645, 6326589), (963, 4237435), (1605, 2542461), (1935, 2108863), (4601, 886905), (4815, 847487), (13803, 295635), (19709, 207045), (23005, 177381), (41409, 98545), (59127, 69015)]