42028575

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{11923}}^1$

素因数の和:11983

約数の個数: 24

約数和(自身を含む): 70971648

約数和(自身を除く): 28943073

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 11923, 35769, 59615, 178845, 298075, 560381, 894225, 1681143, 2801905, 8405715, 14009525, 42028575]

約数ペア:

[(1, 42028575), (3, 14009525), (5, 8405715), (15, 2801905), (25, 1681143), (47, 894225), (75, 560381), (141, 298075), (235, 178845), (705, 59615), (1175, 35769), (3525, 11923)]