81176275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{467}}^1$

素因数の和:903

約数の個数: 24

約数和(自身を含む): 107069040

約数和(自身を除く): 25892765

約数列:

[1, 5, 17, 25, 85, 409, 425, 467, 2045, 2335, 6953, 7939, 10225, 11675, 34765, 39695, 173825, 191003, 198475, 955015, 3247051, 4775075, 16235255, 81176275]

約数ペア:

[(1, 81176275), (5, 16235255), (17, 4775075), (25, 3247051), (85, 955015), (409, 198475), (425, 191003), (467, 173825), (2045, 39695), (2335, 34765), (6953, 11675), (7939, 10225)]