168986925

素因数分解:

$3^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{3169}}^1$

素因数の和:3267

約数の個数: 48

約数和(自身を含む): 314464000

約数和(自身を除く): 145477075

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 79, 135, 225, 237, 395, 675, 711, 1185, 1975, 2133, 3169, 3555, 5925, 9507, 10665, 15845, 17775, 28521, 47535, 53325, 79225, 85563, 142605, 237675, 250351, 427815, 713025, 751053, 1251755, 2139075, 2253159, 3755265, 6258775, 6759477, 11265795, 18776325, 33797385, 56328975, 168986925]

約数ペア:

[(1, 168986925), (3, 56328975), (5, 33797385), (9, 18776325), (15, 11265795), (25, 6759477), (27, 6258775), (45, 3755265), (75, 2253159), (79, 2139075), (135, 1251755), (225, 751053), (237, 713025), (395, 427815), (675, 250351), (711, 237675), (1185, 142605), (1975, 85563), (2133, 79225), (3169, 53325), (3555, 47535), (5925, 28521), (9507, 17775), (10665, 15845)]