2018587945

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 2789095680

約数和(自身を除く): 770507735

約数列:

[1, 5, 11, 53, 55, 59, 97, 121, 265, 295, 485, 583, 605, 649, 1067, 1331, 2915, 3127, 3245, 5141, 5335, 5723, 6413, 6655, 7139, 11737, 15635, 25705, 28615, 32065, 34397, 35695, 56551, 58685, 62953, 70543, 78529, 129107, 171985, 282755, 303319, 314765, 352715, 378367, 392645, 622061, 645535, 692483, 1516595, 1891835, 3110305, 3336509, 3462415, 4162037, 6842671, 7617313, 16682545, 20810185, 34213355, 36701599, 38086565, 183507995, 403717589, 2018587945]

約数ペア:

[(1, 2018587945), (5, 403717589), (11, 183507995), (53, 38086565), (55, 36701599), (59, 34213355), (97, 20810185), (121, 16682545), (265, 7617313), (295, 6842671), (485, 4162037), (583, 3462415), (605, 3336509), (649, 3110305), (1067, 1891835), (1331, 1516595), (2915, 692483), (3127, 645535), (3245, 622061), (5141, 392645), (5335, 378367), (5723, 352715), (6413, 314765), (6655, 303319), (7139, 282755), (11737, 171985), (15635, 129107), (25705, 78529), (28615, 70543), (32065, 62953), (34397, 58685), (35695, 56551)]