129419985

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1657}}^1$

素因数の和:1833

約数の個数: 32

約数和(自身を含む): 213921792

約数和(自身を除く): 84501807

約数列:

[1, 3, 5, 15, 41, 123, 127, 205, 381, 615, 635, 1657, 1905, 4971, 5207, 8285, 15621, 24855, 26035, 67937, 78105, 203811, 210439, 339685, 631317, 1019055, 1052195, 3156585, 8627999, 25883997, 43139995, 129419985]

約数ペア:

[(1, 129419985), (3, 43139995), (5, 25883997), (15, 8627999), (41, 3156585), (123, 1052195), (127, 1019055), (205, 631317), (381, 339685), (615, 210439), (635, 203811), (1657, 78105), (1905, 67937), (4971, 26035), (5207, 24855), (8285, 15621)]