78987865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3673}}^1$

素因数の和:3729

約数の個数: 32

約数和(自身を含む): 114276096

約数和(自身を除く): 35288231

約数列:

[1, 5, 11, 17, 23, 55, 85, 115, 187, 253, 391, 935, 1265, 1955, 3673, 4301, 18365, 21505, 40403, 62441, 84479, 202015, 312205, 422395, 686851, 929269, 1436143, 3434255, 4646345, 7180715, 15797573, 78987865]

約数ペア:

[(1, 78987865), (5, 15797573), (11, 7180715), (17, 4646345), (23, 3434255), (55, 1436143), (85, 929269), (115, 686851), (187, 422395), (253, 312205), (391, 202015), (935, 84479), (1265, 62441), (1955, 40403), (3673, 21505), (4301, 18365)]