201608275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{17881}}^1$

素因数の和:17943

約数の個数: 24

約数和(自身を含む): 279388368

約数和(自身を除く): 77780093

約数列:

[1, 5, 11, 25, 41, 55, 205, 275, 451, 1025, 2255, 11275, 17881, 89405, 196691, 447025, 733121, 983455, 3665605, 4917275, 8064331, 18328025, 40321655, 201608275]

約数ペア:

[(1, 201608275), (5, 40321655), (11, 18328025), (25, 8064331), (41, 4917275), (55, 3665605), (205, 983455), (275, 733121), (451, 447025), (1025, 196691), (2255, 89405), (11275, 17881)]