1233218385

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{1697}}^1$

素因数の和:2487

約数の個数: 64

約数和(自身を含む): 2510323200

約数和(自身を除く): 1277104815

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 769, 945, 1697, 2307, 3845, 5091, 5383, 6921, 8485, 11535, 11879, 15273, 16149, 20763, 25455, 26915, 34605, 35637, 45819, 48447, 59395, 76365, 80745, 103815, 106911, 145341, 178185, 229095, 242235, 320733, 534555, 726705, 1304993, 1603665, 3914979, 6524965, 9134951, 11744937, 19574895, 27404853, 35234811, 45674755, 58724685, 82214559, 137024265, 176174055, 246643677, 411072795, 1233218385]

約数ペア:

[(1, 1233218385), (3, 411072795), (5, 246643677), (7, 176174055), (9, 137024265), (15, 82214559), (21, 58724685), (27, 45674755), (35, 35234811), (45, 27404853), (63, 19574895), (105, 11744937), (135, 9134951), (189, 6524965), (315, 3914979), (769, 1603665), (945, 1304993), (1697, 726705), (2307, 534555), (3845, 320733), (5091, 242235), (5383, 229095), (6921, 178185), (8485, 145341), (11535, 106911), (11879, 103815), (15273, 80745), (16149, 76365), (20763, 59395), (25455, 48447), (26915, 45819), (34605, 35637)]