53201805

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 95558400

約数和(自身を除く): 42356595

約数列:

[1, 3, 5, 15, 19, 29, 41, 57, 87, 95, 123, 145, 157, 205, 285, 435, 471, 551, 615, 779, 785, 1189, 1653, 2337, 2355, 2755, 2983, 3567, 3895, 4553, 5945, 6437, 8265, 8949, 11685, 13659, 14915, 17835, 19311, 22591, 22765, 32185, 44745, 67773, 68295, 86507, 96555, 112955, 122303, 186673, 259521, 338865, 366909, 432535, 560019, 611515, 933365, 1297605, 1834545, 2800095, 3546787, 10640361, 17733935, 53201805]

約数ペア:

[(1, 53201805), (3, 17733935), (5, 10640361), (15, 3546787), (19, 2800095), (29, 1834545), (41, 1297605), (57, 933365), (87, 611515), (95, 560019), (123, 432535), (145, 366909), (157, 338865), (205, 259521), (285, 186673), (435, 122303), (471, 112955), (551, 96555), (615, 86507), (779, 68295), (785, 67773), (1189, 44745), (1653, 32185), (2337, 22765), (2355, 22591), (2755, 19311), (2983, 17835), (3567, 14915), (3895, 13659), (4553, 11685), (5945, 8949), (6437, 8265)]