38489805

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{23117}}^1$

素因数の和:23165

約数の個数: 24

約数和(自身を含む): 68521752

約数和(自身を除く): 30031947

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 23117, 69351, 115585, 208053, 346755, 855329, 1040265, 2565987, 4276645, 7697961, 12829935, 38489805]

約数ペア:

[(1, 38489805), (3, 12829935), (5, 7697961), (9, 4276645), (15, 2565987), (37, 1040265), (45, 855329), (111, 346755), (185, 208053), (333, 115585), (555, 69351), (1665, 23117)]