78101875

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{6577}}^1$

素因数の和:6616

約数の個数: 20

約数和(自身を含む): 102748360

約数和(自身を除く): 24646485

約数列:

[1, 5, 19, 25, 95, 125, 475, 625, 2375, 6577, 11875, 32885, 124963, 164425, 624815, 822125, 3124075, 4110625, 15620375, 78101875]

約数ペア:

[(1, 78101875), (5, 15620375), (19, 4110625), (25, 3124075), (95, 822125), (125, 624815), (475, 164425), (625, 124963), (2375, 32885), (6577, 11875)]