51206575

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9439}}^1$

素因数の和:9487

約数の個数: 24

約数和(自身を含む): 74915840

約数和(自身を除く): 23709265

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 775, 1085, 5425, 9439, 47195, 66073, 235975, 292609, 330365, 1463045, 1651825, 2048263, 7315225, 10241315, 51206575]

約数ペア:

[(1, 51206575), (5, 10241315), (7, 7315225), (25, 2048263), (31, 1651825), (35, 1463045), (155, 330365), (175, 292609), (217, 235975), (775, 66073), (1085, 47195), (5425, 9439)]