27871585

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 40884480

約数和(自身を除く): 13012895

約数列:

[1, 5, 7, 17, 35, 85, 119, 139, 337, 595, 695, 973, 1685, 2359, 2363, 4865, 5729, 11795, 11815, 16541, 28645, 40103, 46843, 82705, 200515, 234215, 327901, 796331, 1639505, 3981655, 5574317, 27871585]

約数ペア:

[(1, 27871585), (5, 5574317), (7, 3981655), (17, 1639505), (35, 796331), (85, 327901), (119, 234215), (139, 200515), (337, 82705), (595, 46843), (695, 40103), (973, 28645), (1685, 16541), (2359, 11815), (2363, 11795), (4865, 5729)]