38894985

素因数分解:

$3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{701}}^1$

素因数の和:855

約数の個数: 40

約数和(自身を含む): 70331976

約数和(自身を除く): 31436991

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 137, 405, 411, 685, 701, 1233, 2055, 2103, 3505, 3699, 6165, 6309, 10515, 11097, 18495, 18927, 31545, 55485, 56781, 94635, 96037, 283905, 288111, 480185, 864333, 1440555, 2592999, 4321665, 7778997, 12964995, 38894985]

約数ペア:

[(1, 38894985), (3, 12964995), (5, 7778997), (9, 4321665), (15, 2592999), (27, 1440555), (45, 864333), (81, 480185), (135, 288111), (137, 283905), (405, 96037), (411, 94635), (685, 56781), (701, 55485), (1233, 31545), (2055, 18927), (2103, 18495), (3505, 11097), (3699, 10515), (6165, 6309)]