15340505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5209}}^1$

素因数の和:5264

約数の個数: 16

約数和(自身を含む): 20006400

約数和(自身を除く): 4665895

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 5209, 26045, 98971, 161479, 494855, 807395, 3068101, 15340505]

約数ペア:

[(1, 15340505), (5, 3068101), (19, 807395), (31, 494855), (95, 161479), (155, 98971), (589, 26045), (2945, 5209)]