80315225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{3203}}^1$

素因数の和:3289

約数の個数: 24

約数和(自身を含む): 107269920

約数和(自身を除く): 26954695

約数列:

[1, 5, 17, 25, 59, 85, 295, 425, 1003, 1475, 3203, 5015, 16015, 25075, 54451, 80075, 188977, 272255, 944885, 1361275, 3212609, 4724425, 16063045, 80315225]

約数ペア:

[(1, 80315225), (5, 16063045), (17, 4724425), (25, 3212609), (59, 1361275), (85, 944885), (295, 272255), (425, 188977), (1003, 80075), (1475, 54451), (3203, 25075), (5015, 16015)]