56116665

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:132

約数の個数: 128

約数和(自身を含む): 119439360

約数和(自身を除く): 63322695

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 31, 33, 45, 53, 55, 69, 93, 99, 115, 135, 155, 159, 165, 207, 253, 265, 279, 297, 341, 345, 465, 477, 495, 583, 621, 713, 759, 795, 837, 1023, 1035, 1219, 1265, 1395, 1431, 1485, 1643, 1705, 1749, 2139, 2277, 2385, 2915, 3069, 3105, 3565, 3657, 3795, 4185, 4929, 5115, 5247, 6095, 6417, 6831, 7155, 7843, 8215, 8745, 9207, 10695, 10971, 11385, 13409, 14787, 15345, 15741, 18073, 18285, 19251, 23529, 24645, 26235, 32085, 32913, 34155, 37789, 39215, 40227, 44361, 46035, 54219, 54855, 67045, 70587, 73935, 78705, 90365, 96255, 113367, 117645, 120681, 162657, 164565, 188945, 201135, 211761, 221805, 271095, 340101, 352935, 362043, 415679, 487971, 566835, 603405, 813285, 1020303, 1058805, 1247037, 1700505, 1810215, 2078395, 2439855, 3741111, 5101515, 6235185, 11223333, 18705555, 56116665]

約数ペア:

[(1, 56116665), (3, 18705555), (5, 11223333), (9, 6235185), (11, 5101515), (15, 3741111), (23, 2439855), (27, 2078395), (31, 1810215), (33, 1700505), (45, 1247037), (53, 1058805), (55, 1020303), (69, 813285), (93, 603405), (99, 566835), (115, 487971), (135, 415679), (155, 362043), (159, 352935), (165, 340101), (207, 271095), (253, 221805), (265, 211761), (279, 201135), (297, 188945), (341, 164565), (345, 162657), (465, 120681), (477, 117645), (495, 113367), (583, 96255), (621, 90365), (713, 78705), (759, 73935), (795, 70587), (837, 67045), (1023, 54855), (1035, 54219), (1219, 46035), (1265, 44361), (1395, 40227), (1431, 39215), (1485, 37789), (1643, 34155), (1705, 32913), (1749, 32085), (2139, 26235), (2277, 24645), (2385, 23529), (2915, 19251), (3069, 18285), (3105, 18073), (3565, 15741), (3657, 15345), (3795, 14787), (4185, 13409), (4929, 11385), (5115, 10971), (5247, 10695), (6095, 9207), (6417, 8745), (6831, 8215), (7155, 7843)]