208828875

素因数分解:

$3^1\times 5^3\times {\mathrm{97}}^1\times {\mathrm{5741}}^1$

素因数の和:5856

約数の個数: 32

約数和(自身を含む): 351134784

約数和(自身を除く): 142305909

約数列:

[1, 3, 5, 15, 25, 75, 97, 125, 291, 375, 485, 1455, 2425, 5741, 7275, 12125, 17223, 28705, 36375, 86115, 143525, 430575, 556877, 717625, 1670631, 2152875, 2784385, 8353155, 13921925, 41765775, 69609625, 208828875]

約数ペア:

[(1, 208828875), (3, 69609625), (5, 41765775), (15, 13921925), (25, 8353155), (75, 2784385), (97, 2152875), (125, 1670631), (291, 717625), (375, 556877), (485, 430575), (1455, 143525), (2425, 86115), (5741, 36375), (7275, 28705), (12125, 17223)]