21624075

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{8737}}^1$

素因数の和:8764

約数の個数: 36

約数和(自身を含む): 42256968

約数和(自身を除く): 20632893

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 8737, 26211, 43685, 78633, 96107, 131055, 218425, 288321, 393165, 480535, 655275, 864963, 1441605, 1965825, 2402675, 4324815, 7208025, 21624075]

約数ペア:

[(1, 21624075), (3, 7208025), (5, 4324815), (9, 2402675), (11, 1965825), (15, 1441605), (25, 864963), (33, 655275), (45, 480535), (55, 393165), (75, 288321), (99, 218425), (165, 131055), (225, 96107), (275, 78633), (495, 43685), (825, 26211), (2475, 8737)]