164275265

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{9923}}^1$

素因数の和:9989

約数の個数: 32

約数和(自身を含む): 251513856

約数和(自身を除く): 87238591

約数列:

[1, 5, 7, 11, 35, 43, 55, 77, 215, 301, 385, 473, 1505, 2365, 3311, 9923, 16555, 49615, 69461, 109153, 347305, 426689, 545765, 764071, 2133445, 2986823, 3820355, 4693579, 14934115, 23467895, 32855053, 164275265]

約数ペア:

[(1, 164275265), (5, 32855053), (7, 23467895), (11, 14934115), (35, 4693579), (43, 3820355), (55, 2986823), (77, 2133445), (215, 764071), (301, 545765), (385, 426689), (473, 347305), (1505, 109153), (2365, 69461), (3311, 49615), (9923, 16555)]