16893645

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 28272000

約数和(自身を除く): 11378355

約数列:

[1, 3, 5, 15, 37, 61, 111, 183, 185, 305, 499, 555, 915, 1497, 2257, 2495, 6771, 7485, 11285, 18463, 30439, 33855, 55389, 91317, 92315, 152195, 276945, 456585, 1126243, 3378729, 5631215, 16893645]

約数ペア:

[(1, 16893645), (3, 5631215), (5, 3378729), (15, 1126243), (37, 456585), (61, 276945), (111, 152195), (183, 92315), (185, 91317), (305, 55389), (499, 33855), (555, 30439), (915, 18463), (1497, 11285), (2257, 7485), (2495, 6771)]