16104025

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4001}}^1$

素因数の和:4041

約数の個数: 24

約数和(自身を含む): 23819904

約数和(自身を除く): 7715879

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4001, 4025, 20005, 28007, 92023, 100025, 140035, 460115, 644161, 700175, 2300575, 3220805, 16104025]

約数ペア:

[(1, 16104025), (5, 3220805), (7, 2300575), (23, 700175), (25, 644161), (35, 460115), (115, 140035), (161, 100025), (175, 92023), (575, 28007), (805, 20005), (4001, 4025)]