3187905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 5908224

約数和(自身を除く): 2720319

約数列:

[1, 3, 5, 7, 15, 21, 35, 97, 105, 291, 313, 485, 679, 939, 1455, 1565, 2037, 2191, 3395, 4695, 6573, 10185, 10955, 30361, 32865, 91083, 151805, 212527, 455415, 637581, 1062635, 3187905]

約数ペア:

[(1, 3187905), (3, 1062635), (5, 637581), (7, 455415), (15, 212527), (21, 151805), (35, 91083), (97, 32865), (105, 30361), (291, 10955), (313, 10185), (485, 6573), (679, 4695), (939, 3395), (1455, 2191), (1565, 2037)]