13294725

素因数分解:

$3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{1721}}^1$

素因数の和:1837

約数の個数: 24

約数和(自身を含む): 22206912

約数和(自身を除く): 8912187

約数列:

[1, 3, 5, 15, 25, 75, 103, 309, 515, 1545, 1721, 2575, 5163, 7725, 8605, 25815, 43025, 129075, 177263, 531789, 886315, 2658945, 4431575, 13294725]

約数ペア:

[(1, 13294725), (3, 4431575), (5, 2658945), (15, 886315), (25, 531789), (75, 177263), (103, 129075), (309, 43025), (515, 25815), (1545, 8605), (1721, 7725), (2575, 5163)]