1520480045

素因数分解:

$5^1\times 7^2\times {\mathrm{1789}}^1\times {\mathrm{3469}}^1$

素因数の和:5277

約数の個数: 24

約数和(自身を含む): 2124264600

約数和(自身を除く): 603784555

約数列:

[1, 5, 7, 35, 49, 245, 1789, 3469, 8945, 12523, 17345, 24283, 62615, 87661, 121415, 169981, 438305, 849905, 6206041, 31030205, 43442287, 217211435, 304096009, 1520480045]

約数ペア:

[(1, 1520480045), (5, 304096009), (7, 217211435), (35, 43442287), (49, 31030205), (245, 6206041), (1789, 849905), (3469, 438305), (8945, 169981), (12523, 121415), (17345, 87661), (24283, 62615)]