166987385

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{2719}}^1$

素因数の和:2968

約数の個数: 16

約数和(自身を含む): 204456960

約数和(自身を除く): 37469575

約数列:

[1, 5, 71, 173, 355, 865, 2719, 12283, 13595, 61415, 193049, 470387, 965245, 2351935, 33397477, 166987385]

約数ペア:

[(1, 166987385), (5, 33397477), (71, 2351935), (173, 965245), (355, 470387), (865, 193049), (2719, 61415), (12283, 13595)]