12011515

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2143}}^1$

素因数の和:2226

約数の個数: 16

約数和(自身を含む): 15436800

約数和(自身を除く): 3425285

約数列:

[1, 5, 19, 59, 95, 295, 1121, 2143, 5605, 10715, 40717, 126437, 203585, 632185, 2402303, 12011515]

約数ペア:

[(1, 12011515), (5, 2402303), (19, 632185), (59, 203585), (95, 126437), (295, 40717), (1121, 10715), (2143, 5605)]