142178525

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{5261}}^1$

素因数の和:5341

約数の個数: 24

約数和(自身を含む): 187916544

約数和(自身を除く): 45738019

約数列:

[1, 5, 23, 25, 47, 115, 235, 575, 1081, 1175, 5261, 5405, 26305, 27025, 121003, 131525, 247267, 605015, 1236335, 3025075, 5687141, 6181675, 28435705, 142178525]

約数ペア:

[(1, 142178525), (5, 28435705), (23, 6181675), (25, 5687141), (47, 3025075), (115, 1236335), (235, 605015), (575, 247267), (1081, 131525), (1175, 121003), (5261, 27025), (5405, 26305)]