201875085

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:412

約数の個数: 80

約数和(自身を含む): 388119600

約数和(自身を除く): 186244515

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 109, 135, 153, 255, 269, 327, 405, 459, 545, 765, 807, 981, 1345, 1377, 1635, 1853, 2295, 2421, 2943, 4035, 4573, 4905, 5559, 6885, 7263, 8829, 9265, 12105, 13719, 14715, 16677, 21789, 22865, 27795, 29321, 36315, 41157, 44145, 50031, 68595, 83385, 87963, 108945, 123471, 146605, 150093, 205785, 250155, 263889, 370413, 439815, 498457, 617355, 750465, 791667, 1319445, 1495371, 1852065, 2375001, 2492285, 3958335, 4486113, 7476855, 11875005, 13458339, 22430565, 40375017, 67291695, 201875085]

約数ペア:

[(1, 201875085), (3, 67291695), (5, 40375017), (9, 22430565), (15, 13458339), (17, 11875005), (27, 7476855), (45, 4486113), (51, 3958335), (81, 2492285), (85, 2375001), (109, 1852065), (135, 1495371), (153, 1319445), (255, 791667), (269, 750465), (327, 617355), (405, 498457), (459, 439815), (545, 370413), (765, 263889), (807, 250155), (981, 205785), (1345, 150093), (1377, 146605), (1635, 123471), (1853, 108945), (2295, 87963), (2421, 83385), (2943, 68595), (4035, 50031), (4573, 44145), (4905, 41157), (5559, 36315), (6885, 29321), (7263, 27795), (8829, 22865), (9265, 21789), (12105, 16677), (13719, 14715)]