27640575

素因数分解:

$3^3\times 5^2\times {\mathrm{40949}}^1$

素因数の和:40968

約数の個数: 24

約数和(自身を含む): 50778000

約数和(自身を除く): 23137425

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 40949, 122847, 204745, 368541, 614235, 1023725, 1105623, 1842705, 3071175, 5528115, 9213525, 27640575]

約数ペア:

[(1, 27640575), (3, 9213525), (5, 5528115), (9, 3071175), (15, 1842705), (25, 1105623), (27, 1023725), (45, 614235), (75, 368541), (135, 204745), (225, 122847), (675, 40949)]