2225385

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2909}}^1$

素因数の和:2937

約数の個数: 24

約数和(自身を含む): 4085640

約数和(自身を除く): 1860255

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 2909, 8727, 14545, 26181, 43635, 49453, 130905, 148359, 247265, 445077, 741795, 2225385]

約数ペア:

[(1, 2225385), (3, 741795), (5, 445077), (9, 247265), (15, 148359), (17, 130905), (45, 49453), (51, 43635), (85, 26181), (153, 14545), (255, 8727), (765, 2909)]