47690865

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2070

約数の個数: 48

約数和(自身を含む): 90395136

約数和(自身を除く): 42704271

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 85, 93, 153, 155, 255, 279, 465, 527, 765, 1395, 1581, 2011, 2635, 4743, 6033, 7905, 10055, 18099, 23715, 30165, 34187, 62341, 90495, 102561, 170935, 187023, 307683, 311705, 512805, 561069, 935115, 1059797, 1538415, 2805345, 3179391, 5298985, 9538173, 15896955, 47690865]

約数ペア:

[(1, 47690865), (3, 15896955), (5, 9538173), (9, 5298985), (15, 3179391), (17, 2805345), (31, 1538415), (45, 1059797), (51, 935115), (85, 561069), (93, 512805), (153, 311705), (155, 307683), (255, 187023), (279, 170935), (465, 102561), (527, 90495), (765, 62341), (1395, 34187), (1581, 30165), (2011, 23715), (2635, 18099), (4743, 10055), (6033, 7905)]