25366740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{60397}}^1$

素因数の和:60416

約数の個数: 48

約数和(自身を含む): 81174912

約数和(自身を除く): 55808172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 60397, 120794, 181191, 241588, 301985, 362382, 422779, 603970, 724764, 845558, 905955, 1207940, 1268337, 1691116, 1811910, 2113895, 2536674, 3623820, 4227790, 5073348, 6341685, 8455580, 12683370, 25366740]

約数ペア:

[(1, 25366740), (2, 12683370), (3, 8455580), (4, 6341685), (5, 5073348), (6, 4227790), (7, 3623820), (10, 2536674), (12, 2113895), (14, 1811910), (15, 1691116), (20, 1268337), (21, 1207940), (28, 905955), (30, 845558), (35, 724764), (42, 603970), (60, 422779), (70, 362382), (84, 301985), (105, 241588), (140, 181191), (210, 120794), (420, 60397)]