55640151

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 105431040

約数和(自身を除く): 49790889

約数列:

[1, 3, 7, 9, 19, 21, 23, 43, 47, 57, 63, 69, 129, 133, 141, 161, 171, 207, 301, 329, 387, 399, 423, 437, 483, 817, 893, 903, 987, 989, 1081, 1197, 1311, 1449, 2021, 2451, 2679, 2709, 2961, 2967, 3059, 3243, 3933, 5719, 6063, 6251, 6923, 7353, 7567, 8037, 8901, 9177, 9729, 14147, 17157, 18189, 18753, 18791, 20539, 20769, 22701, 27531, 38399, 42441, 46483, 51471, 56259, 56373, 61617, 62307, 68103, 115197, 127323, 131537, 139449, 143773, 169119, 184851, 268793, 325381, 345591, 394611, 418347, 431319, 806379, 883177, 976143, 1183833, 1293957, 2419137, 2649531, 2928429, 6182239, 7948593, 18546717, 55640151]

約数ペア:

[(1, 55640151), (3, 18546717), (7, 7948593), (9, 6182239), (19, 2928429), (21, 2649531), (23, 2419137), (43, 1293957), (47, 1183833), (57, 976143), (63, 883177), (69, 806379), (129, 431319), (133, 418347), (141, 394611), (161, 345591), (171, 325381), (207, 268793), (301, 184851), (329, 169119), (387, 143773), (399, 139449), (423, 131537), (437, 127323), (483, 115197), (817, 68103), (893, 62307), (903, 61617), (987, 56373), (989, 56259), (1081, 51471), (1197, 46483), (1311, 42441), (1449, 38399), (2021, 27531), (2451, 22701), (2679, 20769), (2709, 20539), (2961, 18791), (2967, 18753), (3059, 18189), (3243, 17157), (3933, 14147), (5719, 9729), (6063, 9177), (6251, 8901), (6923, 8037), (7353, 7567)]