67291695

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 128304000

約数和(自身を除く): 61012305

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 109, 135, 153, 255, 269, 327, 459, 545, 765, 807, 981, 1345, 1635, 1853, 2295, 2421, 2943, 4035, 4573, 4905, 5559, 7263, 9265, 12105, 13719, 14715, 16677, 22865, 27795, 29321, 36315, 41157, 50031, 68595, 83385, 87963, 123471, 146605, 205785, 250155, 263889, 439815, 498457, 617355, 791667, 1319445, 1495371, 2492285, 3958335, 4486113, 7476855, 13458339, 22430565, 67291695]

約数ペア:

[(1, 67291695), (3, 22430565), (5, 13458339), (9, 7476855), (15, 4486113), (17, 3958335), (27, 2492285), (45, 1495371), (51, 1319445), (85, 791667), (109, 617355), (135, 498457), (153, 439815), (255, 263889), (269, 250155), (327, 205785), (459, 146605), (545, 123471), (765, 87963), (807, 83385), (981, 68595), (1345, 50031), (1635, 41157), (1853, 36315), (2295, 29321), (2421, 27795), (2943, 22865), (4035, 16677), (4573, 14715), (4905, 13719), (5559, 12105), (7263, 9265)]