25687475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3221}}^1$

素因数の和:3271

約数の個数: 24

約数和(自身を含む): 35957520

約数和(自身を除く): 10270045

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 3221, 7975, 16105, 35431, 80525, 93409, 177155, 467045, 885775, 1027499, 2335225, 5137495, 25687475]

約数ペア:

[(1, 25687475), (5, 5137495), (11, 2335225), (25, 1027499), (29, 885775), (55, 467045), (145, 177155), (275, 93409), (319, 80525), (725, 35431), (1595, 16105), (3221, 7975)]