57218535

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:805

約数の個数: 64

約数和(自身を含む): 113218560

約数和(自身を除く): 56000025

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 53, 55, 99, 135, 159, 165, 265, 297, 477, 495, 583, 727, 795, 1431, 1485, 1749, 2181, 2385, 2915, 3635, 5247, 6543, 7155, 7997, 8745, 10905, 15741, 19629, 23991, 26235, 32715, 38531, 39985, 71973, 78705, 98145, 115593, 119955, 192655, 215919, 346779, 359865, 423841, 577965, 1040337, 1079595, 1271523, 1733895, 2119205, 3814569, 5201685, 6357615, 11443707, 19072845, 57218535]

約数ペア:

[(1, 57218535), (3, 19072845), (5, 11443707), (9, 6357615), (11, 5201685), (15, 3814569), (27, 2119205), (33, 1733895), (45, 1271523), (53, 1079595), (55, 1040337), (99, 577965), (135, 423841), (159, 359865), (165, 346779), (265, 215919), (297, 192655), (477, 119955), (495, 115593), (583, 98145), (727, 78705), (795, 71973), (1431, 39985), (1485, 38531), (1749, 32715), (2181, 26235), (2385, 23991), (2915, 19629), (3635, 15741), (5247, 10905), (6543, 8745), (7155, 7997)]