320469295

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3253}}^1$

素因数の和:3355

約数の個数: 32

約数和(自身を含む): 435775680

約数和(自身を除く): 115306385

約数列:

[1, 5, 17, 19, 61, 85, 95, 305, 323, 1037, 1159, 1615, 3253, 5185, 5795, 16265, 19703, 55301, 61807, 98515, 198433, 276505, 309035, 992165, 1050719, 3373361, 3770227, 5253595, 16866805, 18851135, 64093859, 320469295]

約数ペア:

[(1, 320469295), (5, 64093859), (17, 18851135), (19, 16866805), (61, 5253595), (85, 3770227), (95, 3373361), (305, 1050719), (323, 992165), (1037, 309035), (1159, 276505), (1615, 198433), (3253, 98515), (5185, 61807), (5795, 55301), (16265, 19703)]