164800635

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{28099}}^1$

素因数の和:28147

約数の個数: 32

約数和(自身を含む): 291340800

約数和(自身を除く): 126540165

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 28099, 84297, 140495, 421485, 477683, 646277, 1433049, 1938831, 2388415, 3231385, 7165245, 9694155, 10986709, 32960127, 54933545, 164800635]

約数ペア:

[(1, 164800635), (3, 54933545), (5, 32960127), (15, 10986709), (17, 9694155), (23, 7165245), (51, 3231385), (69, 2388415), (85, 1938831), (115, 1433049), (255, 646277), (345, 477683), (391, 421485), (1173, 140495), (1955, 84297), (5865, 28099)]