13225885

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1721}}^1$

素因数の和:1808

約数の個数: 16

約数和(自身を含む): 16737840

約数和(自身を除く): 3511955

約数列:

[1, 5, 29, 53, 145, 265, 1537, 1721, 7685, 8605, 49909, 91213, 249545, 456065, 2645177, 13225885]

約数ペア:

[(1, 13225885), (5, 2645177), (29, 456065), (53, 249545), (145, 91213), (265, 49909), (1537, 8605), (1721, 7685)]