88476925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{509}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 116677800

約数和(自身を除く): 28200875

約数列:

[1, 5, 17, 25, 85, 409, 425, 509, 2045, 2545, 6953, 8653, 10225, 12725, 34765, 43265, 173825, 208181, 216325, 1040905, 3539077, 5204525, 17695385, 88476925]

約数ペア:

[(1, 88476925), (5, 17695385), (17, 5204525), (25, 3539077), (85, 1040905), (409, 216325), (425, 208181), (509, 173825), (2045, 43265), (2545, 34765), (6953, 12725), (8653, 10225)]