287577025

素因数分解:

$5^2\times {\mathrm{2609}}^1\times {\mathrm{4409}}^1$

素因数の和:7028

約数の個数: 12

約数和(自身を含む): 356813100

約数和(自身を除く): 69236075

約数列:

[1, 5, 25, 2609, 4409, 13045, 22045, 65225, 110225, 11503081, 57515405, 287577025]

約数ペア:

[(1, 287577025), (5, 57515405), (25, 11503081), (2609, 110225), (4409, 65225), (13045, 22045)]