25566723

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 50319360

約数和(自身を除く): 24752637

約数列:

[1, 3, 7, 9, 13, 19, 21, 31, 39, 53, 57, 63, 91, 93, 117, 133, 159, 171, 217, 247, 273, 279, 371, 399, 403, 477, 589, 651, 689, 741, 819, 1007, 1113, 1197, 1209, 1643, 1729, 1767, 1953, 2067, 2223, 2821, 3021, 3339, 3627, 4123, 4823, 4929, 5187, 5301, 6201, 7049, 7657, 8463, 9063, 11501, 12369, 13091, 14469, 14787, 15561, 21147, 21359, 22971, 25389, 31217, 34503, 37107, 39273, 43407, 53599, 63441, 64077, 68913, 91637, 93651, 103509, 117819, 149513, 160797, 192231, 218519, 274911, 280953, 405821, 448539, 482391, 655557, 824733, 1217463, 1345617, 1966671, 2840747, 3652389, 8522241, 25566723]

約数ペア:

[(1, 25566723), (3, 8522241), (7, 3652389), (9, 2840747), (13, 1966671), (19, 1345617), (21, 1217463), (31, 824733), (39, 655557), (53, 482391), (57, 448539), (63, 405821), (91, 280953), (93, 274911), (117, 218519), (133, 192231), (159, 160797), (171, 149513), (217, 117819), (247, 103509), (273, 93651), (279, 91637), (371, 68913), (399, 64077), (403, 63441), (477, 53599), (589, 43407), (651, 39273), (689, 37107), (741, 34503), (819, 31217), (1007, 25389), (1113, 22971), (1197, 21359), (1209, 21147), (1643, 15561), (1729, 14787), (1767, 14469), (1953, 13091), (2067, 12369), (2223, 11501), (2821, 9063), (3021, 8463), (3339, 7657), (3627, 7049), (4123, 6201), (4823, 5301), (4929, 5187)]