202119475

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{1481}}^1$

素因数の和:1647

約数の個数: 24

約数和(自身を含む): 258010272

約数和(自身を除く): 55890797

約数列:

[1, 5, 25, 53, 103, 265, 515, 1325, 1481, 2575, 5459, 7405, 27295, 37025, 78493, 136475, 152543, 392465, 762715, 1962325, 3813575, 8084779, 40423895, 202119475]

約数ペア:

[(1, 202119475), (5, 40423895), (25, 8084779), (53, 3813575), (103, 1962325), (265, 762715), (515, 392465), (1325, 152543), (1481, 136475), (2575, 78493), (5459, 37025), (7405, 27295)]