165560285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{42397}}^1$

素因数の和:42484

約数の個数: 16

約数和(自身を含む): 219791232

約数和(自身を除く): 54230947

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 42397, 211985, 466367, 2331835, 3010187, 15050935, 33112057, 165560285]

約数ペア:

[(1, 165560285), (5, 33112057), (11, 15050935), (55, 3010187), (71, 2331835), (355, 466367), (781, 211985), (3905, 42397)]