2557395

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3343}}^1$

素因数の和:3371

約数の個数: 24

約数和(自身を含む): 4694976

約数和(自身を除く): 2137581

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 3343, 10029, 16715, 30087, 50145, 56831, 150435, 170493, 284155, 511479, 852465, 2557395]

約数ペア:

[(1, 2557395), (3, 852465), (5, 511479), (9, 284155), (15, 170493), (17, 150435), (45, 56831), (51, 50145), (85, 30087), (153, 16715), (255, 10029), (765, 3343)]