12766905

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^2\times {\mathrm{101}}^1$

素因数の和:218

約数の個数: 36

約数和(自身を含む): 22778028

約数和(自身を除く): 10011123

約数列:

[1, 3, 5, 9, 15, 45, 53, 101, 159, 265, 303, 477, 505, 795, 909, 1515, 2385, 2809, 4545, 5353, 8427, 14045, 16059, 25281, 26765, 42135, 48177, 80295, 126405, 240885, 283709, 851127, 1418545, 2553381, 4255635, 12766905]

約数ペア:

[(1, 12766905), (3, 4255635), (5, 2553381), (9, 1418545), (15, 851127), (45, 283709), (53, 240885), (101, 126405), (159, 80295), (265, 48177), (303, 42135), (477, 26765), (505, 25281), (795, 16059), (909, 14045), (1515, 8427), (2385, 5353), (2809, 4545)]