528067905

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{6761}}^1$

素因数の和:6937

約数の個数: 32

約数和(自身を含む): 872460288

約数和(自身を除く): 344392383

約数列:

[1, 3, 5, 15, 41, 123, 127, 205, 381, 615, 635, 1905, 5207, 6761, 15621, 20283, 26035, 33805, 78105, 101415, 277201, 831603, 858647, 1386005, 2575941, 4158015, 4293235, 12879705, 35204527, 105613581, 176022635, 528067905]

約数ペア:

[(1, 528067905), (3, 176022635), (5, 105613581), (15, 35204527), (41, 12879705), (123, 4293235), (127, 4158015), (205, 2575941), (381, 1386005), (615, 858647), (635, 831603), (1905, 277201), (5207, 101415), (6761, 78105), (15621, 33805), (20283, 26035)]