27319405

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{449}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 33739200

約数和(自身を除く): 6419795

約数列:

[1, 5, 43, 215, 283, 449, 1415, 2245, 12169, 19307, 60845, 96535, 127067, 635335, 5463881, 27319405]

約数ペア:

[(1, 27319405), (5, 5463881), (43, 635335), (215, 127067), (283, 96535), (449, 60845), (1415, 19307), (2245, 12169)]