129336515

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{17681}}^1$

素因数の和:17723

約数の個数: 32

約数和(自身を含む): 203696640

約数和(自身を除く): 74360125

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 7315, 17681, 88405, 123767, 194491, 335939, 618835, 972455, 1361437, 1679695, 2351573, 3695329, 6807185, 11757865, 18476645, 25867303, 129336515]

約数ペア:

[(1, 129336515), (5, 25867303), (7, 18476645), (11, 11757865), (19, 6807185), (35, 3695329), (55, 2351573), (77, 1679695), (95, 1361437), (133, 972455), (209, 618835), (385, 335939), (665, 194491), (1045, 123767), (1463, 88405), (7315, 17681)]