87647745

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{1021}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 144224640

約数和(自身を除く): 56576895

約数列:

[1, 3, 5, 15, 59, 97, 177, 291, 295, 485, 885, 1021, 1455, 3063, 5105, 5723, 15315, 17169, 28615, 60239, 85845, 99037, 180717, 297111, 301195, 495185, 903585, 1485555, 5843183, 17529549, 29215915, 87647745]

約数ペア:

[(1, 87647745), (3, 29215915), (5, 17529549), (15, 5843183), (59, 1485555), (97, 903585), (177, 495185), (291, 301195), (295, 297111), (485, 180717), (885, 99037), (1021, 85845), (1455, 60239), (3063, 28615), (5105, 17169), (5723, 15315)]