2017221275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{809}}^1\times {\mathrm{5867}}^1$

素因数の和:6703

約数の個数: 24

約数和(自身を含む): 2652218640

約数和(自身を除く): 634997365

約数列:

[1, 5, 17, 25, 85, 425, 809, 4045, 5867, 13753, 20225, 29335, 68765, 99739, 146675, 343825, 498695, 2493475, 4746403, 23732015, 80688851, 118660075, 403444255, 2017221275]

約数ペア:

[(1, 2017221275), (5, 403444255), (17, 118660075), (25, 80688851), (85, 23732015), (425, 4746403), (809, 2493475), (4045, 498695), (5867, 343825), (13753, 146675), (20225, 99739), (29335, 68765)]