10215205

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 16654464

約数和(自身を除く): 6439259

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 157, 169, 385, 455, 715, 785, 845, 1001, 1099, 1183, 1727, 1859, 2041, 5005, 5495, 5915, 8635, 9295, 10205, 12089, 13013, 14287, 22451, 26533, 60445, 65065, 71435, 112255, 132665, 157157, 185731, 291863, 785785, 928655, 1459315, 2043041, 10215205]

約数ペア:

[(1, 10215205), (5, 2043041), (7, 1459315), (11, 928655), (13, 785785), (35, 291863), (55, 185731), (65, 157157), (77, 132665), (91, 112255), (143, 71435), (157, 65065), (169, 60445), (385, 26533), (455, 22451), (715, 14287), (785, 13013), (845, 12089), (1001, 10205), (1099, 9295), (1183, 8635), (1727, 5915), (1859, 5495), (2041, 5005)]