1938009025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{739}}^1\times {\mathrm{5521}}^1$

素因数の和:6289

約数の個数: 24

約数和(自身を含む): 2533493600

約数和(自身を除く): 595484575

約数列:

[1, 5, 19, 25, 95, 475, 739, 3695, 5521, 14041, 18475, 27605, 70205, 104899, 138025, 351025, 524495, 2622475, 4080019, 20400095, 77520361, 102000475, 387601805, 1938009025]

約数ペア:

[(1, 1938009025), (5, 387601805), (19, 102000475), (25, 77520361), (95, 20400095), (475, 4080019), (739, 2622475), (3695, 524495), (5521, 351025), (14041, 138025), (18475, 104899), (27605, 70205)]