28703125

素因数分解:

$5^6\times {\mathrm{11}}^1\times {\mathrm{167}}^1$

素因数の和:208

約数の個数: 28

約数和(自身を含む): 39374496

約数和(自身を除く): 10671371

約数列:

[1, 5, 11, 25, 55, 125, 167, 275, 625, 835, 1375, 1837, 3125, 4175, 6875, 9185, 15625, 20875, 34375, 45925, 104375, 171875, 229625, 521875, 1148125, 2609375, 5740625, 28703125]

約数ペア:

[(1, 28703125), (5, 5740625), (11, 2609375), (25, 1148125), (55, 521875), (125, 229625), (167, 171875), (275, 104375), (625, 45925), (835, 34375), (1375, 20875), (1837, 15625), (3125, 9185), (4175, 6875)]