28015625

素因数分解:

$5^6\times {\mathrm{11}}^1\times {\mathrm{163}}^1$

素因数の和:204

約数の個数: 28

約数和(自身を含む): 38437008

約数和(自身を除く): 10421383

約数列:

[1, 5, 11, 25, 55, 125, 163, 275, 625, 815, 1375, 1793, 3125, 4075, 6875, 8965, 15625, 20375, 34375, 44825, 101875, 171875, 224125, 509375, 1120625, 2546875, 5603125, 28015625]

約数ペア:

[(1, 28015625), (5, 5603125), (11, 2546875), (25, 1120625), (55, 509375), (125, 224125), (163, 171875), (275, 101875), (625, 44825), (815, 34375), (1375, 20375), (1793, 15625), (3125, 8965), (4075, 6875)]