2381575

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 3491840

約数和(自身を除く): 1110265

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 439, 775, 1085, 2195, 3073, 5425, 10975, 13609, 15365, 68045, 76825, 95263, 340225, 476315, 2381575]

約数ペア:

[(1, 2381575), (5, 476315), (7, 340225), (25, 95263), (31, 76825), (35, 68045), (155, 15365), (175, 13609), (217, 10975), (439, 5425), (775, 3073), (1085, 2195)]