131498825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{1117}}^1$

素因数の和:1421

約数の個数: 24

約数和(自身を含む): 173428632

約数和(自身を除く): 41929807

約数列:

[1, 5, 17, 25, 85, 277, 425, 1117, 1385, 4709, 5585, 6925, 18989, 23545, 27925, 94945, 117725, 309409, 474725, 1547045, 5259953, 7735225, 26299765, 131498825]

約数ペア:

[(1, 131498825), (5, 26299765), (17, 7735225), (25, 5259953), (85, 1547045), (277, 474725), (425, 309409), (1117, 117725), (1385, 94945), (4709, 27925), (5585, 23545), (6925, 18989)]