28085025

素因数分解:

$3^1\times 5^2\times {\mathrm{439}}^1\times {\mathrm{853}}^1$

素因数の和:1305

約数の個数: 24

約数和(自身を含む): 46594240

約数和(自身を除く): 18509215

約数列:

[1, 3, 5, 15, 25, 75, 439, 853, 1317, 2195, 2559, 4265, 6585, 10975, 12795, 21325, 32925, 63975, 374467, 1123401, 1872335, 5617005, 9361675, 28085025]

約数ペア:

[(1, 28085025), (3, 9361675), (5, 5617005), (15, 1872335), (25, 1123401), (75, 374467), (439, 63975), (853, 32925), (1317, 21325), (2195, 12795), (2559, 10975), (4265, 6585)]