12605515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2179}}^1$

素因数の和:2286

約数の個数: 16

約数和(自身を含む): 16480800

約数和(自身を除く): 3875285

約数列:

[1, 5, 13, 65, 89, 445, 1157, 2179, 5785, 10895, 28327, 141635, 193931, 969655, 2521103, 12605515]

約数ペア:

[(1, 12605515), (5, 2521103), (13, 969655), (65, 193931), (89, 141635), (445, 28327), (1157, 10895), (2179, 5785)]