128217185

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1\times {\mathrm{1277}}^1$

素因数の和:1792

約数の個数: 16

約数和(自身を含む): 157899456

約数和(自身を除く): 29682271

約数列:

[1, 5, 43, 215, 467, 1277, 2335, 6385, 20081, 54911, 100405, 274555, 596359, 2981795, 25643437, 128217185]

約数ペア:

[(1, 128217185), (5, 25643437), (43, 2981795), (215, 596359), (467, 274555), (1277, 100405), (2335, 54911), (6385, 20081)]