15825271

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 21542400

約数和(自身を除く): 5717129

約数列:

[1, 7, 11, 19, 29, 77, 133, 203, 209, 319, 373, 551, 1463, 2233, 2611, 3857, 4103, 6061, 7087, 10817, 28721, 42427, 49609, 75719, 77957, 118987, 205523, 545699, 832909, 1438661, 2260753, 15825271]

約数ペア:

[(1, 15825271), (7, 2260753), (11, 1438661), (19, 832909), (29, 545699), (77, 205523), (133, 118987), (203, 77957), (209, 75719), (319, 49609), (373, 42427), (551, 28721), (1463, 10817), (2233, 7087), (2611, 6061), (3857, 4103)]