2748845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 32

約数和(自身を含む): 3919104

約数和(自身を除く): 1170259

約数列:

[1, 5, 11, 23, 41, 53, 55, 115, 205, 253, 265, 451, 583, 943, 1219, 1265, 2173, 2255, 2915, 4715, 6095, 10373, 10865, 13409, 23903, 49979, 51865, 67045, 119515, 249895, 549769, 2748845]

約数ペア:

[(1, 2748845), (5, 549769), (11, 249895), (23, 119515), (41, 67045), (53, 51865), (55, 49979), (115, 23903), (205, 13409), (253, 10865), (265, 10373), (451, 6095), (583, 4715), (943, 2915), (1219, 2255), (1265, 2173)]