157216905

素因数分解:

$3^2\times 5^1\times {\mathrm{1201}}^1\times {\mathrm{2909}}^1$

素因数の和:4121

約数の個数: 24

約数和(自身を含む): 272829960

約数和(自身を除く): 115613055

約数列:

[1, 3, 5, 9, 15, 45, 1201, 2909, 3603, 6005, 8727, 10809, 14545, 18015, 26181, 43635, 54045, 130905, 3493709, 10481127, 17468545, 31443381, 52405635, 157216905]

約数ペア:

[(1, 157216905), (3, 52405635), (5, 31443381), (9, 17468545), (15, 10481127), (45, 3493709), (1201, 130905), (2909, 54045), (3603, 43635), (6005, 26181), (8727, 18015), (10809, 14545)]