128831305

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1\times {\mathrm{1423}}^1$

素因数の和:2400

約数の個数: 16

約数和(自身を含む): 163019520

約数和(自身を除く): 34188215

約数列:

[1, 5, 19, 95, 953, 1423, 4765, 7115, 18107, 27037, 90535, 135185, 1356119, 6780595, 25766261, 128831305]

約数ペア:

[(1, 128831305), (5, 25766261), (19, 6780595), (95, 1356119), (953, 135185), (1423, 90535), (4765, 27037), (7115, 18107)]