12456225

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 24373440

約数和(自身を除く): 11917215

約数列:

[1, 3, 5, 9, 15, 23, 25, 29, 45, 69, 75, 83, 87, 115, 145, 207, 225, 249, 261, 345, 415, 435, 575, 667, 725, 747, 1035, 1245, 1305, 1725, 1909, 2001, 2075, 2175, 2407, 3335, 3735, 5175, 5727, 6003, 6225, 6525, 7221, 9545, 10005, 12035, 16675, 17181, 18675, 21663, 28635, 30015, 36105, 47725, 50025, 55361, 60175, 85905, 108315, 143175, 150075, 166083, 180525, 276805, 429525, 498249, 541575, 830415, 1384025, 2491245, 4152075, 12456225]

約数ペア:

[(1, 12456225), (3, 4152075), (5, 2491245), (9, 1384025), (15, 830415), (23, 541575), (25, 498249), (29, 429525), (45, 276805), (69, 180525), (75, 166083), (83, 150075), (87, 143175), (115, 108315), (145, 85905), (207, 60175), (225, 55361), (249, 50025), (261, 47725), (345, 36105), (415, 30015), (435, 28635), (575, 21663), (667, 18675), (725, 17181), (747, 16675), (1035, 12035), (1245, 10005), (1305, 9545), (1725, 7221), (1909, 6525), (2001, 6225), (2075, 6003), (2175, 5727), (2407, 5175), (3335, 3735)]