26428545

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2$

素因数の和:112

約数の個数: 96

約数和(自身を含む): 56730240

約数和(自身を除く): 30301695

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 37, 39, 45, 55, 65, 99, 111, 117, 135, 143, 165, 185, 195, 297, 333, 351, 407, 429, 481, 495, 555, 585, 715, 999, 1221, 1287, 1369, 1443, 1485, 1665, 1755, 2035, 2145, 2405, 3663, 3861, 4107, 4329, 4995, 5291, 6105, 6435, 6845, 7215, 10989, 12321, 12987, 15059, 15873, 17797, 18315, 19305, 20535, 21645, 26455, 36963, 45177, 47619, 53391, 54945, 61605, 64935, 75295, 79365, 88985, 135531, 142857, 160173, 184815, 195767, 225885, 238095, 266955, 406593, 480519, 587301, 677655, 714285, 800865, 978835, 1761903, 2032965, 2402595, 2936505, 5285709, 8809515, 26428545]

約数ペア:

[(1, 26428545), (3, 8809515), (5, 5285709), (9, 2936505), (11, 2402595), (13, 2032965), (15, 1761903), (27, 978835), (33, 800865), (37, 714285), (39, 677655), (45, 587301), (55, 480519), (65, 406593), (99, 266955), (111, 238095), (117, 225885), (135, 195767), (143, 184815), (165, 160173), (185, 142857), (195, 135531), (297, 88985), (333, 79365), (351, 75295), (407, 64935), (429, 61605), (481, 54945), (495, 53391), (555, 47619), (585, 45177), (715, 36963), (999, 26455), (1221, 21645), (1287, 20535), (1369, 19305), (1443, 18315), (1485, 17797), (1665, 15873), (1755, 15059), (2035, 12987), (2145, 12321), (2405, 10989), (3663, 7215), (3861, 6845), (4107, 6435), (4329, 6105), (4995, 5291)]