57857085

素因数分解:

$3^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:87

約数の個数: 128

約数和(自身を含む): 125637120

約数和(自身を除く): 67780035

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 37, 39, 45, 55, 65, 81, 99, 111, 117, 135, 143, 165, 185, 195, 243, 297, 333, 351, 405, 407, 429, 481, 495, 555, 585, 715, 729, 891, 999, 1053, 1215, 1221, 1287, 1443, 1485, 1665, 1755, 2035, 2145, 2187, 2405, 2673, 2997, 3159, 3645, 3663, 3861, 4329, 4455, 4995, 5265, 5291, 6105, 6435, 7215, 8019, 8991, 9477, 10935, 10989, 11583, 12987, 13365, 14985, 15795, 15873, 18315, 19305, 21645, 24057, 26455, 26973, 28431, 32967, 34749, 38961, 40095, 44955, 47385, 47619, 54945, 57915, 64935, 79365, 80919, 98901, 104247, 116883, 120285, 134865, 142155, 142857, 164835, 173745, 194805, 238095, 296703, 312741, 350649, 404595, 428571, 494505, 521235, 584415, 714285, 890109, 1051947, 1285713, 1483515, 1563705, 1753245, 2142855, 3857139, 4450545, 5259735, 6428565, 11571417, 19285695, 57857085]

約数ペア:

[(1, 57857085), (3, 19285695), (5, 11571417), (9, 6428565), (11, 5259735), (13, 4450545), (15, 3857139), (27, 2142855), (33, 1753245), (37, 1563705), (39, 1483515), (45, 1285713), (55, 1051947), (65, 890109), (81, 714285), (99, 584415), (111, 521235), (117, 494505), (135, 428571), (143, 404595), (165, 350649), (185, 312741), (195, 296703), (243, 238095), (297, 194805), (333, 173745), (351, 164835), (405, 142857), (407, 142155), (429, 134865), (481, 120285), (495, 116883), (555, 104247), (585, 98901), (715, 80919), (729, 79365), (891, 64935), (999, 57915), (1053, 54945), (1215, 47619), (1221, 47385), (1287, 44955), (1443, 40095), (1485, 38961), (1665, 34749), (1755, 32967), (2035, 28431), (2145, 26973), (2187, 26455), (2405, 24057), (2673, 21645), (2997, 19305), (3159, 18315), (3645, 15873), (3663, 15795), (3861, 14985), (4329, 13365), (4455, 12987), (4995, 11583), (5265, 10989), (5291, 10935), (6105, 9477), (6435, 8991), (7215, 8019)]