1664385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 2892672

約数和(自身を除く): 1228287

約数列:

[1, 3, 5, 15, 17, 51, 61, 85, 107, 183, 255, 305, 321, 535, 915, 1037, 1605, 1819, 3111, 5185, 5457, 6527, 9095, 15555, 19581, 27285, 32635, 97905, 110959, 332877, 554795, 1664385]

約数ペア:

[(1, 1664385), (3, 554795), (5, 332877), (15, 110959), (17, 97905), (51, 32635), (61, 27285), (85, 19581), (107, 15555), (183, 9095), (255, 6527), (305, 5457), (321, 5185), (535, 3111), (915, 1819), (1037, 1605)]