38883025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{751}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 51286400

約数和(自身を除く): 12403375

約数列:

[1, 5, 19, 25, 95, 109, 475, 545, 751, 2071, 2725, 3755, 10355, 14269, 18775, 51775, 71345, 81859, 356725, 409295, 1555321, 2046475, 7776605, 38883025]

約数ペア:

[(1, 38883025), (5, 7776605), (19, 2046475), (25, 1555321), (95, 409295), (109, 356725), (475, 81859), (545, 71345), (751, 51775), (2071, 18775), (2725, 14269), (3755, 10355)]