201216825

素因数分解:

$3^3\times 5^2\times {\mathrm{298099}}^1$

素因数の和:298118

約数の個数: 24

約数和(自身を含む): 369644000

約数和(自身を除く): 168427175

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 298099, 894297, 1490495, 2682891, 4471485, 7452475, 8048673, 13414455, 22357425, 40243365, 67072275, 201216825]

約数ペア:

[(1, 201216825), (3, 67072275), (5, 40243365), (9, 22357425), (15, 13414455), (25, 8048673), (27, 7452475), (45, 4471485), (75, 2682891), (135, 1490495), (225, 894297), (675, 298099)]