389600925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{2341}}^1$

素因数の和:2678

約数の個数: 48

約数和(自身を含む): 738797952

約数和(自身を除く): 349197027

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 317, 525, 951, 1585, 2219, 2341, 4755, 6657, 7023, 7925, 11095, 11705, 16387, 23775, 33285, 35115, 49161, 55475, 58525, 81935, 166425, 175575, 245805, 409675, 742097, 1229025, 2226291, 3710485, 5194679, 11131455, 15584037, 18552425, 25973395, 55657275, 77920185, 129866975, 389600925]

約数ペア:

[(1, 389600925), (3, 129866975), (5, 77920185), (7, 55657275), (15, 25973395), (21, 18552425), (25, 15584037), (35, 11131455), (75, 5194679), (105, 3710485), (175, 2226291), (317, 1229025), (525, 742097), (951, 409675), (1585, 245805), (2219, 175575), (2341, 166425), (4755, 81935), (6657, 58525), (7023, 55475), (7925, 49161), (11095, 35115), (11705, 33285), (16387, 23775)]