54139275

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{3389}}^1$

素因数の和:3476

約数の個数: 36

約数和(自身を含む): 98364240

約数和(自身を除く): 44224965

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 1065, 1775, 3195, 3389, 5325, 10167, 15975, 16945, 30501, 50835, 84725, 152505, 240619, 254175, 721857, 762525, 1203095, 2165571, 3609285, 6015475, 10827855, 18046425, 54139275]

約数ペア:

[(1, 54139275), (3, 18046425), (5, 10827855), (9, 6015475), (15, 3609285), (25, 2165571), (45, 1203095), (71, 762525), (75, 721857), (213, 254175), (225, 240619), (355, 152505), (639, 84725), (1065, 50835), (1775, 30501), (3195, 16945), (3389, 15975), (5325, 10167)]