1323291265

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{27809}}^1$

素因数の和:28152

約数の個数: 16

約数和(自身を含む): 1644572160

約数和(自身を除く): 321280895

約数列:

[1, 5, 31, 155, 307, 1535, 9517, 27809, 47585, 139045, 862079, 4310395, 8537363, 42686815, 264658253, 1323291265]

約数ペア:

[(1, 1323291265), (5, 264658253), (31, 42686815), (155, 8537363), (307, 4310395), (1535, 862079), (9517, 139045), (27809, 47585)]