1872255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1621}}^1$

素因数の和:1647

約数の個数: 32

約数和(自身を含む): 3737088

約数和(自身を除く): 1864833

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 1621, 4863, 8105, 11347, 17831, 24315, 34041, 53493, 56735, 89155, 124817, 170205, 267465, 374451, 624085, 1872255]

約数ペア:

[(1, 1872255), (3, 624085), (5, 374451), (7, 267465), (11, 170205), (15, 124817), (21, 89155), (33, 56735), (35, 53493), (55, 34041), (77, 24315), (105, 17831), (165, 11347), (231, 8105), (385, 4863), (1155, 1621)]