87378555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31151}}^1$

素因数の和:31187

約数の個数: 32

約数和(自身を含む): 161491968

約数和(自身を除く): 74113413

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 31151, 93453, 155755, 342661, 467265, 529567, 1027983, 1588701, 1713305, 2647835, 5139915, 5825237, 7943505, 17475711, 29126185, 87378555]

約数ペア:

[(1, 87378555), (3, 29126185), (5, 17475711), (11, 7943505), (15, 5825237), (17, 5139915), (33, 2647835), (51, 1713305), (55, 1588701), (85, 1027983), (165, 529567), (187, 467265), (255, 342661), (561, 155755), (935, 93453), (2805, 31151)]