205095

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1$

素因数の和:143

約数の個数: 24

約数和(自身を含む): 363888

約数和(自身を除く): 158793

約数列:

[1, 3, 5, 11, 15, 33, 55, 113, 121, 165, 339, 363, 565, 605, 1243, 1695, 1815, 3729, 6215, 13673, 18645, 41019, 68365, 205095]

約数ペア:

[(1, 205095), (3, 68365), (5, 41019), (11, 18645), (15, 13673), (33, 6215), (55, 3729), (113, 1815), (121, 1695), (165, 1243), (339, 605), (363, 565)]