77454945

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{41981}}^1$

素因数の和:42033

約数の個数: 24

約数和(自身を含む): 137533032

約数和(自身を除く): 60078087

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 41981, 125943, 209905, 377829, 629715, 1721221, 1889145, 5163663, 8606105, 15490989, 25818315, 77454945]

約数ペア:

[(1, 77454945), (3, 25818315), (5, 15490989), (9, 8606105), (15, 5163663), (41, 1889145), (45, 1721221), (123, 629715), (205, 377829), (369, 209905), (615, 125943), (1845, 41981)]