27861465

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26161}}^1$

素因数の和:26240

約数の個数: 16

約数和(自身を含む): 45207936

約数和(自身を除く): 17346471

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 26161, 78483, 130805, 392415, 1857431, 5572293, 9287155, 27861465]

約数ペア:

[(1, 27861465), (3, 9287155), (5, 5572293), (15, 1857431), (71, 392415), (213, 130805), (355, 78483), (1065, 26161)]