12797575

素因数分解:

$5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:392

約数の個数: 36

約数和(自身を含む): 19111872

約数和(自身を除く): 6314297

約数列:

[1, 5, 7, 25, 31, 35, 49, 155, 175, 217, 245, 337, 775, 1085, 1225, 1519, 1685, 2359, 5425, 7595, 8425, 10447, 11795, 16513, 37975, 52235, 58975, 73129, 82565, 261175, 365645, 412825, 511903, 1828225, 2559515, 12797575]

約数ペア:

[(1, 12797575), (5, 2559515), (7, 1828225), (25, 511903), (31, 412825), (35, 365645), (49, 261175), (155, 82565), (175, 73129), (217, 58975), (245, 52235), (337, 37975), (775, 16513), (1085, 11795), (1225, 10447), (1519, 8425), (1685, 7595), (2359, 5425)]