89389845

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28789}}^1$

素因数の和:28826

約数の個数: 32

約数和(自身を含む): 165830400

約数和(自身を除く): 76440555

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 28789, 86367, 143945, 259101, 431835, 662147, 777303, 1295505, 1986441, 3310735, 3886515, 5959323, 9932205, 17877969, 29796615, 89389845]

約数ペア:

[(1, 89389845), (3, 29796615), (5, 17877969), (9, 9932205), (15, 5959323), (23, 3886515), (27, 3310735), (45, 1986441), (69, 1295505), (115, 777303), (135, 662147), (207, 431835), (345, 259101), (621, 143945), (1035, 86367), (3105, 28789)]