25290577

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{317}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 30531816

約数和(自身を除く): 5241239

約数列:

[1, 13, 17, 19, 221, 247, 317, 323, 361, 4121, 4199, 4693, 5389, 6023, 6137, 70057, 78299, 79781, 102391, 114437, 1331083, 1487681, 1945429, 25290577]

約数ペア:

[(1, 25290577), (13, 1945429), (17, 1487681), (19, 1331083), (221, 114437), (247, 102391), (317, 79781), (323, 78299), (361, 70057), (4121, 6137), (4199, 6023), (4693, 5389)]