205535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:154

約数の個数: 16

約数和(自身を含む): 279072

約数和(自身を除く): 73537

約数列:

[1, 5, 11, 37, 55, 101, 185, 407, 505, 1111, 2035, 3737, 5555, 18685, 41107, 205535]

約数ペア:

[(1, 205535), (5, 41107), (11, 18685), (37, 5555), (55, 3737), (101, 2035), (185, 1111), (407, 505)]