127928375

素因数分解:

$5^3\times {\mathrm{659}}^1\times {\mathrm{1553}}^1$

素因数の和:2227

約数の個数: 16

約数和(自身を含む): 159999840

約数和(自身を除く): 32071465

約数列:

[1, 5, 25, 125, 659, 1553, 3295, 7765, 16475, 38825, 82375, 194125, 1023427, 5117135, 25585675, 127928375]

約数ペア:

[(1, 127928375), (5, 25585675), (25, 5117135), (125, 1023427), (659, 194125), (1553, 82375), (3295, 38825), (7765, 16475)]