52288475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 72852480

約数和(自身を除く): 20564005

約数列:

[1, 5, 19, 25, 31, 53, 67, 95, 155, 265, 335, 475, 589, 775, 1007, 1273, 1325, 1643, 1675, 2077, 2945, 3551, 5035, 6365, 8215, 10385, 14725, 17755, 25175, 31217, 31825, 39463, 41075, 51925, 67469, 88775, 110081, 156085, 197315, 337345, 550405, 780425, 986575, 1686725, 2091539, 2752025, 10457695, 52288475]

約数ペア:

[(1, 52288475), (5, 10457695), (19, 2752025), (25, 2091539), (31, 1686725), (53, 986575), (67, 780425), (95, 550405), (155, 337345), (265, 197315), (335, 156085), (475, 110081), (589, 88775), (775, 67469), (1007, 51925), (1273, 41075), (1325, 39463), (1643, 31825), (1675, 31217), (2077, 25175), (2945, 17755), (3551, 14725), (5035, 10385), (6365, 8215)]