27820005

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{39461}}^1$

素因数の和:39516

約数の個数: 16

約数和(自身を含む): 45460224

約数和(自身を除く): 17640219

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 39461, 118383, 197305, 591915, 1854667, 5564001, 9273335, 27820005]

約数ペア:

[(1, 27820005), (3, 9273335), (5, 5564001), (15, 1854667), (47, 591915), (141, 197305), (235, 118383), (705, 39461)]