225220095

素因数分解:

$3^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1979}}^1$

素因数の和:2277

約数の個数: 40

約数和(自身を含む): 405369360

約数和(自身を除く): 180149265

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 281, 405, 843, 1405, 1979, 2529, 4215, 5937, 7587, 9895, 12645, 17811, 22761, 29685, 37935, 53433, 89055, 113805, 160299, 267165, 556099, 801495, 1668297, 2780495, 5004891, 8341485, 15014673, 25024455, 45044019, 75073365, 225220095]

約数ペア:

[(1, 225220095), (3, 75073365), (5, 45044019), (9, 25024455), (15, 15014673), (27, 8341485), (45, 5004891), (81, 2780495), (135, 1668297), (281, 801495), (405, 556099), (843, 267165), (1405, 160299), (1979, 113805), (2529, 89055), (4215, 53433), (5937, 37935), (7587, 29685), (9895, 22761), (12645, 17811)]