6665295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 13870080

約数和(自身を除く): 7204785

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 57, 65, 91, 95, 105, 133, 195, 247, 257, 273, 285, 399, 455, 665, 741, 771, 1235, 1285, 1365, 1729, 1799, 1995, 3341, 3705, 3855, 4883, 5187, 5397, 8645, 8995, 10023, 14649, 16705, 23387, 24415, 25935, 26985, 34181, 50115, 63479, 70161, 73245, 102543, 116935, 170905, 190437, 317395, 350805, 444353, 512715, 952185, 1333059, 2221765, 6665295]

約数ペア:

[(1, 6665295), (3, 2221765), (5, 1333059), (7, 952185), (13, 512715), (15, 444353), (19, 350805), (21, 317395), (35, 190437), (39, 170905), (57, 116935), (65, 102543), (91, 73245), (95, 70161), (105, 63479), (133, 50115), (195, 34181), (247, 26985), (257, 25935), (273, 24415), (285, 23387), (399, 16705), (455, 14649), (665, 10023), (741, 8995), (771, 8645), (1235, 5397), (1285, 5187), (1365, 4883), (1729, 3855), (1799, 3705), (1995, 3341)]