128803215

素因数分解:

$3^1\times 5^1\times {\mathrm{1979}}^1\times {\mathrm{4339}}^1$

素因数の和:6326

約数の個数: 16

約数和(自身を含む): 206236800

約数和(自身を除く): 77433585

約数列:

[1, 3, 5, 15, 1979, 4339, 5937, 9895, 13017, 21695, 29685, 65085, 8586881, 25760643, 42934405, 128803215]

約数ペア:

[(1, 128803215), (3, 42934405), (5, 25760643), (15, 8586881), (1979, 65085), (4339, 29685), (5937, 21695), (9895, 13017)]