3875525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 5208000

約数和(自身を除く): 1332475

約数列:

[1, 5, 19, 25, 41, 95, 199, 205, 475, 779, 995, 1025, 3781, 3895, 4975, 8159, 18905, 19475, 40795, 94525, 155021, 203975, 775105, 3875525]

約数ペア:

[(1, 3875525), (5, 775105), (19, 203975), (25, 155021), (41, 94525), (95, 40795), (199, 19475), (205, 18905), (475, 8159), (779, 4975), (995, 3895), (1025, 3781)]