85186255

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 131804064

約数和(自身を除く): 46617809

約数列:

[1, 5, 7, 11, 35, 49, 55, 73, 77, 245, 365, 385, 433, 511, 539, 803, 2165, 2555, 2695, 3031, 3577, 4015, 4763, 5621, 15155, 17885, 21217, 23815, 28105, 31609, 33341, 39347, 106085, 158045, 166705, 196735, 221263, 233387, 347699, 1106315, 1166935, 1548841, 1738495, 2433893, 7744205, 12169465, 17037251, 85186255]

約数ペア:

[(1, 85186255), (5, 17037251), (7, 12169465), (11, 7744205), (35, 2433893), (49, 1738495), (55, 1548841), (73, 1166935), (77, 1106315), (245, 347699), (365, 233387), (385, 221263), (433, 196735), (511, 166705), (539, 158045), (803, 106085), (2165, 39347), (2555, 33341), (2695, 31609), (3031, 28105), (3577, 23815), (4015, 21217), (4763, 17885), (5621, 15155)]