289702505

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1\times {\mathrm{1303}}^1$

素因数の和:2200

約数の個数: 16

約数和(自身を含む): 354896640

約数和(自身を除く): 65194135

約数列:

[1, 5, 53, 265, 839, 1303, 4195, 6515, 44467, 69059, 222335, 345295, 1093217, 5466085, 57940501, 289702505]

約数ペア:

[(1, 289702505), (5, 57940501), (53, 5466085), (265, 1093217), (839, 345295), (1303, 222335), (4195, 69059), (6515, 44467)]