90686205

素因数分解:

$3^2\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{1549}}^1$

素因数の和:2861

約数の個数: 24

約数和(自身を含む): 157411800

約数和(自身を除く): 66725595

約数列:

[1, 3, 5, 9, 15, 45, 1301, 1549, 3903, 4647, 6505, 7745, 11709, 13941, 19515, 23235, 58545, 69705, 2015249, 6045747, 10076245, 18137241, 30228735, 90686205]

約数ペア:

[(1, 90686205), (3, 30228735), (5, 18137241), (9, 10076245), (15, 6045747), (45, 2015249), (1301, 69705), (1549, 58545), (3903, 23235), (4647, 19515), (6505, 13941), (7745, 11709)]