51252255

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{27779}}^1$

素因数の和:27831

約数の個数: 24

約数和(自身を含む): 91007280

約数和(自身を除く): 39755025

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 27779, 83337, 138895, 250011, 416685, 1138939, 1250055, 3416817, 5694695, 10250451, 17084085, 51252255]

約数ペア:

[(1, 51252255), (3, 17084085), (5, 10250451), (9, 5694695), (15, 3416817), (41, 1250055), (45, 1138939), (123, 416685), (205, 250011), (369, 138895), (615, 83337), (1845, 27779)]