87498555

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1997}}^1$

素因数の和:2155

約数の個数: 32

約数和(自身を含む): 147308544

約数和(自身を除く): 59809989

約数列:

[1, 3, 5, 15, 23, 69, 115, 127, 345, 381, 635, 1905, 1997, 2921, 5991, 8763, 9985, 14605, 29955, 43815, 45931, 137793, 229655, 253619, 688965, 760857, 1268095, 3804285, 5833237, 17499711, 29166185, 87498555]

約数ペア:

[(1, 87498555), (3, 29166185), (5, 17499711), (15, 5833237), (23, 3804285), (69, 1268095), (115, 760857), (127, 688965), (345, 253619), (381, 229655), (635, 137793), (1905, 45931), (1997, 43815), (2921, 29955), (5991, 14605), (8763, 9985)]