252966465

素因数分解:

$3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{18311}}^1$

素因数の和:18629

約数の個数: 24

約数和(自身を含む): 439927488

約数和(自身を除く): 186961023

約数列:

[1, 3, 5, 9, 15, 45, 307, 921, 1535, 2763, 4605, 13815, 18311, 54933, 91555, 164799, 274665, 823995, 5621477, 16864431, 28107385, 50593293, 84322155, 252966465]

約数ペア:

[(1, 252966465), (3, 84322155), (5, 50593293), (9, 28107385), (15, 16864431), (45, 5621477), (307, 823995), (921, 274665), (1535, 164799), (2763, 91555), (4605, 54933), (13815, 18311)]