86916065

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{1129}}^1$

素因数の和:1396

約数の個数: 16

約数和(自身を含む): 106174800

約数和(自身を除く): 19258735

約数列:

[1, 5, 89, 173, 445, 865, 1129, 5645, 15397, 76985, 100481, 195317, 502405, 976585, 17383213, 86916065]

約数ペア:

[(1, 86916065), (5, 17383213), (89, 976585), (173, 502405), (445, 195317), (865, 100481), (1129, 76985), (5645, 15397)]