75047225

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{24809}}^1$

素因数の和:24841

約数の個数: 18

約数和(自身を含む): 102291630

約数和(自身を除く): 27244405

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 24809, 124045, 272899, 620225, 1364495, 3001889, 6822475, 15009445, 75047225]

約数ペア:

[(1, 75047225), (5, 15009445), (11, 6822475), (25, 3001889), (55, 1364495), (121, 620225), (275, 272899), (605, 124045), (3025, 24809)]