985526295

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15647}}^1$

素因数の和:15704

約数の個数: 64

約数和(自身を含む): 1892782080

約数和(自身を除く): 907255785

約数列:

[1, 3, 5, 13, 15, 17, 19, 39, 51, 57, 65, 85, 95, 195, 221, 247, 255, 285, 323, 663, 741, 969, 1105, 1235, 1615, 3315, 3705, 4199, 4845, 12597, 15647, 20995, 46941, 62985, 78235, 203411, 234705, 265999, 297293, 610233, 797997, 891879, 1017055, 1329995, 1486465, 3051165, 3457987, 3864809, 3989985, 4459395, 5053981, 10373961, 11594427, 15161943, 17289935, 19324045, 25269905, 51869805, 57972135, 65701753, 75809715, 197105259, 328508765, 985526295]

約数ペア:

[(1, 985526295), (3, 328508765), (5, 197105259), (13, 75809715), (15, 65701753), (17, 57972135), (19, 51869805), (39, 25269905), (51, 19324045), (57, 17289935), (65, 15161943), (85, 11594427), (95, 10373961), (195, 5053981), (221, 4459395), (247, 3989985), (255, 3864809), (285, 3457987), (323, 3051165), (663, 1486465), (741, 1329995), (969, 1017055), (1105, 891879), (1235, 797997), (1615, 610233), (3315, 297293), (3705, 265999), (4199, 234705), (4845, 203411), (12597, 78235), (15647, 62985), (20995, 46941)]