47718315

素因数分解:

$3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1997}}^1$

素因数の和:2073

約数の個数: 40

約数和(自身を含む): 87032880

約数和(自身を除く): 39314565

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 81, 135, 177, 295, 405, 531, 885, 1593, 1997, 2655, 4779, 5991, 7965, 9985, 17973, 23895, 29955, 53919, 89865, 117823, 161757, 269595, 353469, 589115, 808785, 1060407, 1767345, 3181221, 5302035, 9543663, 15906105, 47718315]

約数ペア:

[(1, 47718315), (3, 15906105), (5, 9543663), (9, 5302035), (15, 3181221), (27, 1767345), (45, 1060407), (59, 808785), (81, 589115), (135, 353469), (177, 269595), (295, 161757), (405, 117823), (531, 89865), (885, 53919), (1593, 29955), (1997, 23895), (2655, 17973), (4779, 9985), (5991, 7965)]