2159506655

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{17053}}^1$

素因数の和:17151

約数の個数: 32

約数和(自身を含む): 2881443840

約数和(自身を除く): 721937185

約数列:

[1, 5, 19, 31, 43, 95, 155, 215, 589, 817, 1333, 2945, 4085, 6665, 17053, 25327, 85265, 126635, 324007, 528643, 733279, 1620035, 2643215, 3666395, 10044217, 13932301, 22731649, 50221085, 69661505, 113658245, 431901331, 2159506655]

約数ペア:

[(1, 2159506655), (5, 431901331), (19, 113658245), (31, 69661505), (43, 50221085), (95, 22731649), (155, 13932301), (215, 10044217), (589, 3666395), (817, 2643215), (1333, 1620035), (2945, 733279), (4085, 528643), (6665, 324007), (17053, 126635), (25327, 85265)]