13306661385

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{5227}}^1$

素因数の和:5462

約数の個数: 64

約数和(自身を含む): 22837911552

約数和(自身を除く): 9531250167

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 157, 235, 345, 471, 705, 785, 1081, 2355, 3243, 3611, 5227, 5405, 7379, 10833, 15681, 16215, 18055, 22137, 26135, 36895, 54165, 78405, 110685, 120221, 169717, 245669, 360663, 509151, 601105, 737007, 820639, 848585, 1228345, 1803315, 2461917, 2545755, 3685035, 4103195, 5650387, 12309585, 16951161, 18874697, 28251935, 38570033, 56624091, 84755805, 94373485, 115710099, 192850165, 283120455, 578550495, 887110759, 2661332277, 4435553795, 13306661385]

約数ペア:

[(1, 13306661385), (3, 4435553795), (5, 2661332277), (15, 887110759), (23, 578550495), (47, 283120455), (69, 192850165), (115, 115710099), (141, 94373485), (157, 84755805), (235, 56624091), (345, 38570033), (471, 28251935), (705, 18874697), (785, 16951161), (1081, 12309585), (2355, 5650387), (3243, 4103195), (3611, 3685035), (5227, 2545755), (5405, 2461917), (7379, 1803315), (10833, 1228345), (15681, 848585), (16215, 820639), (18055, 737007), (22137, 601105), (26135, 509151), (36895, 360663), (54165, 245669), (78405, 169717), (110685, 120221)]