128093385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71761}}^1$

素因数の和:71793

約数の個数: 32

約数和(自身を含む): 248009472

約数和(自身を除く): 119916087

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 71761, 215283, 358805, 502327, 1076415, 1219937, 1506981, 2511635, 3659811, 6099685, 7534905, 8539559, 18299055, 25618677, 42697795, 128093385]

約数ペア:

[(1, 128093385), (3, 42697795), (5, 25618677), (7, 18299055), (15, 8539559), (17, 7534905), (21, 6099685), (35, 3659811), (51, 2511635), (85, 1506981), (105, 1219937), (119, 1076415), (255, 502327), (357, 358805), (595, 215283), (1785, 71761)]