13904875

素因数分解:

$5^3\times {\mathrm{173}}^1\times {\mathrm{643}}^1$

素因数の和:831

約数の個数: 16

約数和(自身を含む): 17480736

約数和(自身を除く): 3575861

約数列:

[1, 5, 25, 125, 173, 643, 865, 3215, 4325, 16075, 21625, 80375, 111239, 556195, 2780975, 13904875]

約数ペア:

[(1, 13904875), (5, 2780975), (25, 556195), (125, 111239), (173, 80375), (643, 21625), (865, 16075), (3215, 4325)]