27820125

素因数分解:

$3^3\times 5^3\times {\mathrm{8243}}^1$

素因数の和:8267

約数の個数: 32

約数和(自身を含む): 51442560

約数和(自身を除く): 23622435

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 8243, 24729, 41215, 74187, 123645, 206075, 222561, 370935, 618225, 1030375, 1112805, 1854675, 3091125, 5564025, 9273375, 27820125]

約数ペア:

[(1, 27820125), (3, 9273375), (5, 5564025), (9, 3091125), (15, 1854675), (25, 1112805), (27, 1030375), (45, 618225), (75, 370935), (125, 222561), (135, 206075), (225, 123645), (375, 74187), (675, 41215), (1125, 24729), (3375, 8243)]