2918305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 4233600

約数和(自身を除く): 1315295

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 139, 221, 247, 323, 695, 1105, 1235, 1615, 1807, 2363, 2641, 4199, 9035, 11815, 13205, 20995, 30719, 34333, 44897, 153595, 171665, 224485, 583661, 2918305]

約数ペア:

[(1, 2918305), (5, 583661), (13, 224485), (17, 171665), (19, 153595), (65, 44897), (85, 34333), (95, 30719), (139, 20995), (221, 13205), (247, 11815), (323, 9035), (695, 4199), (1105, 2641), (1235, 2363), (1615, 1807)]