13901315

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1109}}^1$

素因数の和:1246

約数の個数: 16

約数和(自身を含む): 17582400

約数和(自身を除く): 3681085

約数列:

[1, 5, 23, 109, 115, 545, 1109, 2507, 5545, 12535, 25507, 120881, 127535, 604405, 2780263, 13901315]

約数ペア:

[(1, 13901315), (5, 2780263), (23, 604405), (109, 127535), (115, 120881), (545, 25507), (1109, 12535), (2507, 5545)]