27382905

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 53778816

約数和(自身を除く): 26395911

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 47, 55, 99, 107, 121, 141, 165, 235, 321, 363, 423, 495, 517, 535, 605, 705, 963, 1089, 1177, 1551, 1605, 1815, 2115, 2585, 3531, 4653, 4815, 5029, 5445, 5687, 5885, 7755, 10593, 12947, 15087, 17061, 17655, 23265, 25145, 28435, 38841, 45261, 51183, 52965, 55319, 64735, 75435, 85305, 116523, 165957, 194205, 226305, 255915, 276595, 497871, 582615, 608509, 829785, 1825527, 2489355, 3042545, 5476581, 9127635, 27382905]

約数ペア:

[(1, 27382905), (3, 9127635), (5, 5476581), (9, 3042545), (11, 2489355), (15, 1825527), (33, 829785), (45, 608509), (47, 582615), (55, 497871), (99, 276595), (107, 255915), (121, 226305), (141, 194205), (165, 165957), (235, 116523), (321, 85305), (363, 75435), (423, 64735), (495, 55319), (517, 52965), (535, 51183), (605, 45261), (705, 38841), (963, 28435), (1089, 25145), (1177, 23265), (1551, 17655), (1605, 17061), (1815, 15087), (2115, 12947), (2585, 10593), (3531, 7755), (4653, 5885), (4815, 5687), (5029, 5445)]