1288260085

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2165143}}^1$

素因数の和:2165172

約数の個数: 16

約数和(自身を含む): 1870684416

約数和(自身を除く): 582424331

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 2165143, 10825715, 15156001, 36807431, 75780005, 184037155, 257652017, 1288260085]

約数ペア:

[(1, 1288260085), (5, 257652017), (7, 184037155), (17, 75780005), (35, 36807431), (85, 15156001), (119, 10825715), (595, 2165143)]