2656125

素因数分解:

$3^3\times 5^3\times {\mathrm{787}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 4917120

約数和(自身を除く): 2260995

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 787, 1125, 2361, 3375, 3935, 7083, 11805, 19675, 21249, 35415, 59025, 98375, 106245, 177075, 295125, 531225, 885375, 2656125]

約数ペア:

[(1, 2656125), (3, 885375), (5, 531225), (9, 295125), (15, 177075), (25, 106245), (27, 98375), (45, 59025), (75, 35415), (125, 21249), (135, 19675), (225, 11805), (375, 7083), (675, 3935), (787, 3375), (1125, 2361)]