2247698565

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{1031}}^1$

素因数の和:1824

約数の個数: 80

約数和(自身を含む): 4615269120

約数和(自身を除く): 2367570555

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 769, 945, 1031, 2307, 2835, 3093, 3845, 5155, 5383, 6921, 7217, 9279, 11535, 15465, 16149, 20763, 21651, 26915, 27837, 34605, 36085, 46395, 48447, 62289, 64953, 80745, 83511, 103815, 108255, 139185, 145341, 194859, 242235, 311445, 324765, 417555, 436023, 584577, 726705, 792839, 974295, 2180115, 2378517, 2922885, 3964195, 5549873, 7135551, 11892585, 16649619, 21406653, 27749365, 35677755, 49948857, 64219959, 83248095, 107033265, 149846571, 249744285, 321099795, 449539713, 749232855, 2247698565]

約数ペア:

[(1, 2247698565), (3, 749232855), (5, 449539713), (7, 321099795), (9, 249744285), (15, 149846571), (21, 107033265), (27, 83248095), (35, 64219959), (45, 49948857), (63, 35677755), (81, 27749365), (105, 21406653), (135, 16649619), (189, 11892585), (315, 7135551), (405, 5549873), (567, 3964195), (769, 2922885), (945, 2378517), (1031, 2180115), (2307, 974295), (2835, 792839), (3093, 726705), (3845, 584577), (5155, 436023), (5383, 417555), (6921, 324765), (7217, 311445), (9279, 242235), (11535, 194859), (15465, 145341), (16149, 139185), (20763, 108255), (21651, 103815), (26915, 83511), (27837, 80745), (34605, 64953), (36085, 62289), (46395, 48447)]