129481725

素因数分解:

$3^1\times 5^2\times {\mathrm{523}}^1\times {\mathrm{3301}}^1$

素因数の和:3837

約数の個数: 24

約数和(自身を含む): 214550752

約数和(自身を除く): 85069027

約数列:

[1, 3, 5, 15, 25, 75, 523, 1569, 2615, 3301, 7845, 9903, 13075, 16505, 39225, 49515, 82525, 247575, 1726423, 5179269, 8632115, 25896345, 43160575, 129481725]

約数ペア:

[(1, 129481725), (3, 43160575), (5, 25896345), (15, 8632115), (25, 5179269), (75, 1726423), (523, 247575), (1569, 82525), (2615, 49515), (3301, 39225), (7845, 16505), (9903, 13075)]