28303025

素因数分解:

$5^2\times {\mathrm{313}}^1\times {\mathrm{3617}}^1$

素因数の和:3940

約数の個数: 12

約数和(自身を含む): 35217612

約数和(自身を除く): 6914587

約数列:

[1, 5, 25, 313, 1565, 3617, 7825, 18085, 90425, 1132121, 5660605, 28303025]

約数ペア:

[(1, 28303025), (5, 5660605), (25, 1132121), (313, 90425), (1565, 18085), (3617, 7825)]