18783225

素因数分解:

$3^3\times 5^2\times {\mathrm{27827}}^1$

素因数の和:27846

約数の個数: 24

約数和(自身を含む): 34506720

約数和(自身を除く): 15723495

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 27827, 83481, 139135, 250443, 417405, 695675, 751329, 1252215, 2087025, 3756645, 6261075, 18783225]

約数ペア:

[(1, 18783225), (3, 6261075), (5, 3756645), (9, 2087025), (15, 1252215), (25, 751329), (27, 695675), (45, 417405), (75, 250443), (135, 139135), (225, 83481), (675, 27827)]