405087695

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2053}}^1$

素因数の和:2175

約数の個数: 32

約数和(自身を含む): 536340480

約数和(自身を除く): 131252785

約数列:

[1, 5, 19, 31, 67, 95, 155, 335, 589, 1273, 2053, 2077, 2945, 6365, 10265, 10385, 39007, 39463, 63643, 137551, 195035, 197315, 318215, 687755, 1209217, 2613469, 4264081, 6046085, 13067345, 21320405, 81017539, 405087695]

約数ペア:

[(1, 405087695), (5, 81017539), (19, 21320405), (31, 13067345), (67, 6046085), (95, 4264081), (155, 2613469), (335, 1209217), (589, 687755), (1273, 318215), (2053, 197315), (2077, 195035), (2945, 137551), (6365, 63643), (10265, 39463), (10385, 39007)]