128530985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{18401}}^1$

素因数の和:18544

約数の個数: 16

約数和(自身を含む): 169592832

約数和(自身を除く): 41061847

約数列:

[1, 5, 11, 55, 127, 635, 1397, 6985, 18401, 92005, 202411, 1012055, 2336927, 11684635, 25706197, 128530985]

約数ペア:

[(1, 128530985), (5, 25706197), (11, 11684635), (55, 2336927), (127, 1012055), (635, 202411), (1397, 92005), (6985, 18401)]