206875785

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1\times {\mathrm{317}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 335502720

約数和(自身を除く): 128626935

約数列:

[1, 3, 5, 15, 139, 313, 317, 417, 695, 939, 951, 1565, 1585, 2085, 4695, 4755, 43507, 44063, 99221, 130521, 132189, 217535, 220315, 297663, 496105, 652605, 660945, 1488315, 13791719, 41375157, 68958595, 206875785]

約数ペア:

[(1, 206875785), (3, 68958595), (5, 41375157), (15, 13791719), (139, 1488315), (313, 660945), (317, 652605), (417, 496105), (695, 297663), (939, 220315), (951, 217535), (1565, 132189), (1585, 130521), (2085, 99221), (4695, 44063), (4755, 43507)]