38840415

素因数分解:

$3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{4027}}^1$

素因数の和:4678

約数の個数: 16

約数和(自身を含む): 62256768

約数和(自身を除く): 23416353

約数列:

[1, 3, 5, 15, 643, 1929, 3215, 4027, 9645, 12081, 20135, 60405, 2589361, 7768083, 12946805, 38840415]

約数ペア:

[(1, 38840415), (3, 12946805), (5, 7768083), (15, 2589361), (643, 60405), (1929, 20135), (3215, 12081), (4027, 9645)]