9887185

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 15070464

約数和(自身を除く): 5183279

約数列:

[1, 5, 7, 11, 35, 55, 61, 77, 305, 385, 421, 427, 671, 2105, 2135, 2947, 3355, 4631, 4697, 14735, 23155, 23485, 25681, 32417, 128405, 162085, 179767, 282491, 898835, 1412455, 1977437, 9887185]

約数ペア:

[(1, 9887185), (5, 1977437), (7, 1412455), (11, 898835), (35, 282491), (55, 179767), (61, 162085), (77, 128405), (305, 32417), (385, 25681), (421, 23485), (427, 23155), (671, 14735), (2105, 4697), (2135, 4631), (2947, 3355)]