2808105

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 4838400

約数和(自身を除く): 2030295

約数列:

[1, 3, 5, 15, 19, 57, 59, 95, 167, 177, 285, 295, 501, 835, 885, 1121, 2505, 3173, 3363, 5605, 9519, 9853, 15865, 16815, 29559, 47595, 49265, 147795, 187207, 561621, 936035, 2808105]

約数ペア:

[(1, 2808105), (3, 936035), (5, 561621), (15, 187207), (19, 147795), (57, 49265), (59, 47595), (95, 29559), (167, 16815), (177, 15865), (285, 9853), (295, 9519), (501, 5605), (835, 3363), (885, 3173), (1121, 2505)]