29428375

素因数分解:

$5^3\times {\mathrm{311}}^1\times {\mathrm{757}}^1$

素因数の和:1083

約数の個数: 16

約数和(自身を含む): 36893376

約数和(自身を除く): 7465001

約数列:

[1, 5, 25, 125, 311, 757, 1555, 3785, 7775, 18925, 38875, 94625, 235427, 1177135, 5885675, 29428375]

約数ペア:

[(1, 29428375), (5, 5885675), (25, 1177135), (125, 235427), (311, 94625), (757, 38875), (1555, 18925), (3785, 7775)]