12127715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2339}}^1$

素因数の和:2422

約数の個数: 16

約数和(自身を含む): 15668640

約数和(自身を除く): 3540925

約数列:

[1, 5, 17, 61, 85, 305, 1037, 2339, 5185, 11695, 39763, 142679, 198815, 713395, 2425543, 12127715]

約数ペア:

[(1, 12127715), (5, 2425543), (17, 713395), (61, 198815), (85, 142679), (305, 39763), (1037, 11695), (2339, 5185)]