248855715

素因数分解:

$3^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{9421}}^1$

素因数の和:10019

約数の個数: 24

約数和(自身を含む): 432130608

約数和(自身を除く): 183274893

約数列:

[1, 3, 5, 9, 15, 45, 587, 1761, 2935, 5283, 8805, 9421, 26415, 28263, 47105, 84789, 141315, 423945, 5530127, 16590381, 27650635, 49771143, 82951905, 248855715]

約数ペア:

[(1, 248855715), (3, 82951905), (5, 49771143), (9, 27650635), (15, 16590381), (45, 5530127), (587, 423945), (1761, 141315), (2935, 84789), (5283, 47105), (8805, 28263), (9421, 26415)]