51384025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26693}}^1$

素因数の和:26721

約数の個数: 24

約数和(自身を含む): 79441344

約数和(自身を除く): 28057319

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 26693, 133465, 186851, 293623, 667325, 934255, 1468115, 2055361, 4671275, 7340575, 10276805, 51384025]

約数ペア:

[(1, 51384025), (5, 10276805), (7, 7340575), (11, 4671275), (25, 2055361), (35, 1468115), (55, 934255), (77, 667325), (175, 293623), (275, 186851), (385, 133465), (1925, 26693)]