140624425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{809}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 185311800

約数和(自身を除く): 44687375

約数列:

[1, 5, 17, 25, 85, 409, 425, 809, 2045, 4045, 6953, 10225, 13753, 20225, 34765, 68765, 173825, 330881, 343825, 1654405, 5624977, 8272025, 28124885, 140624425]

約数ペア:

[(1, 140624425), (5, 28124885), (17, 8272025), (25, 5624977), (85, 1654405), (409, 343825), (425, 330881), (809, 173825), (2045, 68765), (4045, 34765), (6953, 20225), (10225, 13753)]