201804025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{1409}}^1$

素因数の和:1773

約数の個数: 24

約数和(自身を含む): 265931640

約数和(自身を除く): 64127615

約数列:

[1, 5, 17, 25, 85, 337, 425, 1409, 1685, 5729, 7045, 8425, 23953, 28645, 35225, 119765, 143225, 474833, 598825, 2374165, 8072161, 11870825, 40360805, 201804025]

約数ペア:

[(1, 201804025), (5, 40360805), (17, 11870825), (25, 8072161), (85, 2374165), (337, 598825), (425, 474833), (1409, 143225), (1685, 119765), (5729, 35225), (7045, 28645), (8425, 23953)]