55191519

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{439}}^1$

素因数の和:735

約数の個数: 24

約数和(自身を含む): 81567200

約数和(自身を除く): 26375681

約数列:

[1, 3, 9, 61, 183, 229, 439, 549, 687, 1317, 2061, 3951, 13969, 26779, 41907, 80337, 100531, 125721, 241011, 301593, 904779, 6132391, 18397173, 55191519]

約数ペア:

[(1, 55191519), (3, 18397173), (9, 6132391), (61, 904779), (183, 301593), (229, 241011), (439, 125721), (549, 100531), (687, 80337), (1317, 41907), (2061, 26779), (3951, 13969)]