18270225

素因数分解:

$3^3\times 5^2\times {\mathrm{27067}}^1$

素因数の和:27086

約数の個数: 24

約数和(自身を含む): 33564320

約数和(自身を除く): 15294095

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 27067, 81201, 135335, 243603, 406005, 676675, 730809, 1218015, 2030025, 3654045, 6090075, 18270225]

約数ペア:

[(1, 18270225), (3, 6090075), (5, 3654045), (9, 2030025), (15, 1218015), (25, 730809), (27, 676675), (45, 406005), (75, 243603), (135, 135335), (225, 81201), (675, 27067)]