7254495

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 14256000

約数和(自身を除く): 7001505

約数列:

[1, 3, 5, 9, 15, 17, 27, 29, 45, 51, 85, 87, 109, 135, 145, 153, 255, 261, 327, 435, 459, 493, 545, 765, 783, 981, 1305, 1479, 1635, 1853, 2295, 2465, 2943, 3161, 3915, 4437, 4905, 5559, 7395, 9265, 9483, 13311, 14715, 15805, 16677, 22185, 27795, 28449, 47415, 50031, 53737, 66555, 83385, 85347, 142245, 161211, 250155, 268685, 426735, 483633, 806055, 1450899, 2418165, 7254495]

約数ペア:

[(1, 7254495), (3, 2418165), (5, 1450899), (9, 806055), (15, 483633), (17, 426735), (27, 268685), (29, 250155), (45, 161211), (51, 142245), (85, 85347), (87, 83385), (109, 66555), (135, 53737), (145, 50031), (153, 47415), (255, 28449), (261, 27795), (327, 22185), (435, 16677), (459, 15805), (493, 14715), (545, 13311), (765, 9483), (783, 9265), (981, 7395), (1305, 5559), (1479, 4905), (1635, 4437), (1853, 3915), (2295, 3161), (2465, 2943)]