27882785

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1823}}^1$

素因数の和:1877

約数の個数: 32

約数和(自身を含む): 42024960

約数和(自身を除く): 14142175

約数列:

[1, 5, 7, 19, 23, 35, 95, 115, 133, 161, 437, 665, 805, 1823, 2185, 3059, 9115, 12761, 15295, 34637, 41929, 63805, 173185, 209645, 242459, 293503, 796651, 1212295, 1467515, 3983255, 5576557, 27882785]

約数ペア:

[(1, 27882785), (5, 5576557), (7, 3983255), (19, 1467515), (23, 1212295), (35, 796651), (95, 293503), (115, 242459), (133, 209645), (161, 173185), (437, 63805), (665, 41929), (805, 34637), (1823, 15295), (2185, 12761), (3059, 9115)]