2792335

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:80

約数の個数: 48

約数和(自身を含む): 4608576

約数和(自身を除く): 1816241

約数列:

[1, 5, 7, 13, 17, 19, 35, 65, 85, 91, 95, 119, 133, 221, 247, 323, 361, 455, 595, 665, 1105, 1235, 1547, 1615, 1729, 1805, 2261, 2527, 4199, 4693, 6137, 7735, 8645, 11305, 12635, 20995, 23465, 29393, 30685, 32851, 42959, 79781, 146965, 164255, 214795, 398905, 558467, 2792335]

約数ペア:

[(1, 2792335), (5, 558467), (7, 398905), (13, 214795), (17, 164255), (19, 146965), (35, 79781), (65, 42959), (85, 32851), (91, 30685), (95, 29393), (119, 23465), (133, 20995), (221, 12635), (247, 11305), (323, 8645), (361, 7735), (455, 6137), (595, 4693), (665, 4199), (1105, 2527), (1235, 2261), (1547, 1805), (1615, 1729)]