214930815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{31771}}^1$

素因数の和:31831

約数の個数: 32

約数和(自身を含む): 384314112

約数和(自身を除く): 169383297

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 123, 165, 205, 451, 615, 1353, 2255, 6765, 31771, 95313, 158855, 349481, 476565, 1048443, 1302611, 1747405, 3907833, 5242215, 6513055, 14328721, 19539165, 42986163, 71643605, 214930815]

約数ペア:

[(1, 214930815), (3, 71643605), (5, 42986163), (11, 19539165), (15, 14328721), (33, 6513055), (41, 5242215), (55, 3907833), (123, 1747405), (165, 1302611), (205, 1048443), (451, 476565), (615, 349481), (1353, 158855), (2255, 95313), (6765, 31771)]