51787925

素因数分解:

$5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2129}}^1$

素因数の和:2285

約数の個数: 24

約数和(自身を含む): 73953600

約数和(自身を除く): 22165675

約数列:

[1, 5, 7, 25, 35, 139, 175, 695, 973, 2129, 3475, 4865, 10645, 14903, 24325, 53225, 74515, 295931, 372575, 1479655, 2071517, 7398275, 10357585, 51787925]

約数ペア:

[(1, 51787925), (5, 10357585), (7, 7398275), (25, 2071517), (35, 1479655), (139, 372575), (175, 295931), (695, 74515), (973, 53225), (2129, 24325), (3475, 14903), (4865, 10645)]