82680225

素因数分解:

$3^1\times 5^2\times {\mathrm{463}}^1\times {\mathrm{2381}}^1$

素因数の和:2857

約数の個数: 24

約数和(自身を含む): 137050752

約数和(自身を除く): 54370527

約数列:

[1, 3, 5, 15, 25, 75, 463, 1389, 2315, 2381, 6945, 7143, 11575, 11905, 34725, 35715, 59525, 178575, 1102403, 3307209, 5512015, 16536045, 27560075, 82680225]

約数ペア:

[(1, 82680225), (3, 27560075), (5, 16536045), (15, 5512015), (25, 3307209), (75, 1102403), (463, 178575), (1389, 59525), (2315, 35715), (2381, 34725), (6945, 11905), (7143, 11575)]