12089985

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{719}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 20736000

約数和(自身を除く): 8646015

約数列:

[1, 3, 5, 15, 19, 57, 59, 95, 177, 285, 295, 719, 885, 1121, 2157, 3363, 3595, 5605, 10785, 13661, 16815, 40983, 42421, 68305, 127263, 204915, 212105, 636315, 805999, 2417997, 4029995, 12089985]

約数ペア:

[(1, 12089985), (3, 4029995), (5, 2417997), (15, 805999), (19, 636315), (57, 212105), (59, 204915), (95, 127263), (177, 68305), (285, 42421), (295, 40983), (719, 16815), (885, 13661), (1121, 10785), (2157, 5605), (3363, 3595)]