210397825

素因数分解:

$5^2\times {\mathrm{11}}^3\times {\mathrm{6323}}^1$

素因数の和:6366

約数の個数: 24

約数和(自身を含む): 287008416

約数和(自身を除く): 76610591

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 1331, 3025, 6323, 6655, 31615, 33275, 69553, 158075, 347765, 765083, 1738825, 3825415, 8415913, 19127075, 42079565, 210397825]

約数ペア:

[(1, 210397825), (5, 42079565), (11, 19127075), (25, 8415913), (55, 3825415), (121, 1738825), (275, 765083), (605, 347765), (1331, 158075), (3025, 69553), (6323, 33275), (6655, 31615)]