27308985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 51978240

約数和(自身を除く): 24669255

約数列:

[1, 3, 5, 11, 15, 19, 31, 33, 55, 57, 93, 95, 155, 165, 209, 281, 285, 341, 465, 589, 627, 843, 1023, 1045, 1405, 1705, 1767, 2945, 3091, 3135, 4215, 5115, 5339, 6479, 8711, 8835, 9273, 15455, 16017, 19437, 26133, 26695, 32395, 43555, 46365, 58729, 80085, 95821, 97185, 130665, 165509, 176187, 287463, 293645, 479105, 496527, 827545, 880935, 1437315, 1820599, 2482635, 5461797, 9102995, 27308985]

約数ペア:

[(1, 27308985), (3, 9102995), (5, 5461797), (11, 2482635), (15, 1820599), (19, 1437315), (31, 880935), (33, 827545), (55, 496527), (57, 479105), (93, 293645), (95, 287463), (155, 176187), (165, 165509), (209, 130665), (281, 97185), (285, 95821), (341, 80085), (465, 58729), (589, 46365), (627, 43555), (843, 32395), (1023, 26695), (1045, 26133), (1405, 19437), (1705, 16017), (1767, 15455), (2945, 9273), (3091, 8835), (3135, 8711), (4215, 6479), (5115, 5339)]