216137375

素因数分解:

$5^3\times {\mathrm{449}}^1\times {\mathrm{3851}}^1$

素因数の和:4315

約数の個数: 16

約数和(自身を含む): 270410400

約数和(自身を除く): 54273025

約数列:

[1, 5, 25, 125, 449, 2245, 3851, 11225, 19255, 56125, 96275, 481375, 1729099, 8645495, 43227475, 216137375]

約数ペア:

[(1, 216137375), (5, 43227475), (25, 8645495), (125, 1729099), (449, 481375), (2245, 96275), (3851, 56125), (11225, 19255)]