26760405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5927}}^1$

素因数の和:5985

約数の個数: 32

約数和(自身を含む): 50079744

約数和(自身を除く): 23319339

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 5927, 17781, 29635, 41489, 88905, 124467, 207445, 254861, 622335, 764583, 1274305, 1784027, 3822915, 5352081, 8920135, 26760405]

約数ペア:

[(1, 26760405), (3, 8920135), (5, 5352081), (7, 3822915), (15, 1784027), (21, 1274305), (35, 764583), (43, 622335), (105, 254861), (129, 207445), (215, 124467), (301, 88905), (645, 41489), (903, 29635), (1505, 17781), (4515, 5927)]