64564527

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 94752000

約数和(自身を除く): 30187473

約数列:

[1, 3, 19, 29, 57, 87, 139, 281, 417, 551, 843, 1653, 2641, 4031, 5339, 7923, 8149, 12093, 16017, 24447, 39059, 76589, 117177, 154831, 229767, 464493, 742121, 1132711, 2226363, 3398133, 21521509, 64564527]

約数ペア:

[(1, 64564527), (3, 21521509), (19, 3398133), (29, 2226363), (57, 1132711), (87, 742121), (139, 464493), (281, 229767), (417, 154831), (551, 117177), (843, 76589), (1653, 39059), (2641, 24447), (4031, 16017), (5339, 12093), (7923, 8149)]