386906065

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 579744000

約数和(自身を除く): 192837935

約数列:

[1, 5, 7, 13, 35, 65, 91, 149, 169, 439, 455, 745, 845, 1043, 1183, 1937, 2195, 3073, 5215, 5707, 5915, 9685, 13559, 15365, 25181, 28535, 39949, 65411, 67795, 74191, 125905, 176267, 199745, 327055, 370955, 457877, 519337, 850343, 881335, 2289385, 2596685, 4251715, 5952401, 11054459, 29762005, 55272295, 77381213, 386906065]

約数ペア:

[(1, 386906065), (5, 77381213), (7, 55272295), (13, 29762005), (35, 11054459), (65, 5952401), (91, 4251715), (149, 2596685), (169, 2289385), (439, 881335), (455, 850343), (745, 519337), (845, 457877), (1043, 370955), (1183, 327055), (1937, 199745), (2195, 176267), (3073, 125905), (5215, 74191), (5707, 67795), (5915, 65411), (9685, 39949), (13559, 28535), (15365, 25181)]