2889172255

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{810427}}^1$

素因数の和:810486

約数の個数: 16

約数和(自身を含む): 3734452224

約数和(自身を除く): 845279969

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 810427, 4052135, 18639821, 25123237, 93199105, 125616185, 577834451, 2889172255]

約数ペア:

[(1, 2889172255), (5, 577834451), (23, 125616185), (31, 93199105), (115, 25123237), (155, 18639821), (713, 4052135), (3565, 810427)]