82207895

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 131328000

約数和(自身を除く): 49120105

約数列:

[1, 5, 7, 11, 29, 35, 37, 55, 77, 145, 185, 199, 203, 259, 319, 385, 407, 995, 1015, 1073, 1295, 1393, 1595, 2035, 2189, 2233, 2849, 5365, 5771, 6965, 7363, 7511, 10945, 11165, 11803, 14245, 15323, 28855, 36815, 37555, 40397, 51541, 59015, 63481, 76615, 80993, 82621, 201985, 213527, 257705, 317405, 404965, 413105, 444367, 566951, 1067635, 1494689, 2221835, 2348797, 2834755, 7473445, 11743985, 16441579, 82207895]

約数ペア:

[(1, 82207895), (5, 16441579), (7, 11743985), (11, 7473445), (29, 2834755), (35, 2348797), (37, 2221835), (55, 1494689), (77, 1067635), (145, 566951), (185, 444367), (199, 413105), (203, 404965), (259, 317405), (319, 257705), (385, 213527), (407, 201985), (995, 82621), (1015, 80993), (1073, 76615), (1295, 63481), (1393, 59015), (1595, 51541), (2035, 40397), (2189, 37555), (2233, 36815), (2849, 28855), (5365, 15323), (5771, 14245), (6965, 11803), (7363, 11165), (7511, 10945)]