27809375

素因数分解:

$5^5\times {\mathrm{11}}^1\times {\mathrm{809}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 37966320

約数和(自身を除く): 10156945

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 809, 1375, 3125, 4045, 6875, 8899, 20225, 34375, 44495, 101125, 222475, 505625, 1112375, 2528125, 5561875, 27809375]

約数ペア:

[(1, 27809375), (5, 5561875), (11, 2528125), (25, 1112375), (55, 505625), (125, 222475), (275, 101125), (625, 44495), (809, 34375), (1375, 20225), (3125, 8899), (4045, 6875)]