25804100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 64662528

約数和(自身を除く): 38858428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 191, 193, 350, 382, 386, 700, 764, 772, 955, 965, 1337, 1351, 1910, 1930, 2674, 2702, 3820, 3860, 4775, 4825, 5348, 5404, 6685, 6755, 9550, 9650, 13370, 13510, 19100, 19300, 26740, 27020, 33425, 33775, 36863, 66850, 67550, 73726, 133700, 135100, 147452, 184315, 258041, 368630, 516082, 737260, 921575, 1032164, 1290205, 1843150, 2580410, 3686300, 5160820, 6451025, 12902050, 25804100]

約数ペア:

[(1, 25804100), (2, 12902050), (4, 6451025), (5, 5160820), (7, 3686300), (10, 2580410), (14, 1843150), (20, 1290205), (25, 1032164), (28, 921575), (35, 737260), (50, 516082), (70, 368630), (100, 258041), (140, 184315), (175, 147452), (191, 135100), (193, 133700), (350, 73726), (382, 67550), (386, 66850), (700, 36863), (764, 33775), (772, 33425), (955, 27020), (965, 26740), (1337, 19300), (1351, 19100), (1910, 13510), (1930, 13370), (2674, 9650), (2702, 9550), (3820, 6755), (3860, 6685), (4775, 5404), (4825, 5348)]