164865305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{647}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 223388928

約数和(自身を除く): 58523623

約数列:

[1, 5, 11, 41, 55, 113, 205, 451, 565, 647, 1243, 2255, 3235, 4633, 6215, 7117, 23165, 26527, 35585, 50963, 73111, 132635, 254815, 291797, 365555, 804221, 1458985, 2997551, 4021105, 14987755, 32973061, 164865305]

約数ペア:

[(1, 164865305), (5, 32973061), (11, 14987755), (41, 4021105), (55, 2997551), (113, 1458985), (205, 804221), (451, 365555), (565, 291797), (647, 254815), (1243, 132635), (2255, 73111), (3235, 50963), (4633, 35585), (6215, 26527), (7117, 23165)]